Show that csc(2t) tan(t)+cot(t) 2

Q: The tangent of an obtuse angle is. Calculate the cosine of this angle to 4 decimal places.

A:

Q: Given the arithmetic sequence an with a = -7 and d = -9, find a3.

A: Given query is to find a3 .

Q: Find the exact value of the expression. cos {60° - 45°) 0 -√2 + √√6 02√/2+√√6 A 0 √6-√2 0 -√2+2√5

A: concept used  cos(A-B)=cos(A)cos(B)+sin(A)sin(B)

Q: 2(cos60°+isin60°)]^2 in a+bi form

A:

Q: Practice 2 A. Directions: In the given figure, identify the terminal side of an angle in standard…

A:

Q: 4. Sketch the angle 0 in standard position. Then find the exact value for cos 0. 2 a) sin 0 = and…

A:

Q: Solve the following equation for a, where 0 < a < 2TT. Select the correct answer below: α = 0 Ο α =…

A:

Q: ← b a=8 and b=7 point(s) possible Find the value of each of the six trigonometric functions of the…

A:

Q: 8/3 Evaluate: sec x cosec x dx.

A: The given integral is: I=∫sec43xcosec83xdx   As we know the trigonometric identities: 1).…

Q: = 2 Elm TC sin(t) t= 1 cos(t) X

A: Topic: trigonometry ratio

Q: if cos(x)= 2/3 and x is in the first quadrant, find cot^2 x/2

A:

Q: K An awning that covers a sliding glass door that is 88 inches tall forms an angle of 50° with the…

A:

Q: Establish the identity. COS O A. OB. Choose the sequence of steps below that verifies the identity.…

A: Given identity:- cosπ2+θ=-sinθ

Q: Find the five remaining trigonometic functions of 0. 8 sec 0 = sin 0 <0 7' Complete the following…

A:

Q: cos(x − 3) - Rewrite cos x in terms of sin(x) and cos(x).

A:

Q: (ASSIGNMENT 2-F) Solve the unknowns in the following, show complete solution. Solve AABC if b =…

A:

Q: 21 22 Find the quotient 21 = 20 (cos 240° + i sin 240°) and z2 = 5 (cos 80° + i sin 80°) O = 100…

A: Topic:- application of algebra

Q: 14. From my balcony, I can see a tall building a short distance away. The angle of elevation to the…

A: Let's find distance from the bottom of the building.

Q: x=3t, y=t+6; -∞<t<∞ Choose the correct graph below. The rectangular equation of the curve is…

A:

Q: If sec 0 =3, sin 0 > 0, find the exact value of each of the following for 0 ≤0 < 2. Ө 0 (a) sin (20)…

A:

Q: Given the triangle 25/ place. Area = 35 12, find the area of the triangle. Round your final answer…

A:

Q: Use your graphing calculator to find all degree solutions in the interval  0° ≤ x < 360°  for the…

A:

Q: 2. 2 cotx csc x = 1 secx - 1 + 1 secx + 1

A: According to bartleby guidelines we supposed to do the first one of multiple questions lkkindly…

Q: -w #43 Let n», ², a; >0, 5=1,2,... and a₁ + a₂+...+ an = 1 Prove that a, a ₂ 2-92- + 4 + an 2-an 7…

A: We need to prove summation.

Q: Evaluate : [secx cosec¹3 x dx

A: To evaluate the given integral

Q: 2. Evaluate using formulas developed in this section. B (a) sin 11T 12 (b) cos 13-T 12 (c) tan (-2)…

A: Note: According to our expert guidelines only first three subparts are to be answered kindly repost…

Q: Find the center and the radius of the circle with the equation x² + 12x + y² + 10 y − 164 = 0 Enter…

A:

Q: Ex 3: Cos2x = -6 where 2x is in 15 the second quadrant. Find the EXACT valu of cosx. V Cos2x = -6…

A:

Q: Find the magnitude of each vector and the angle 0, 0° ≤ 0 < 360°, that the vector makes with the…

A: Magnitude of a Vector Formula Suppose, AB is a vector quantity that has magnitude and direction…

Q: (5.2). given in polar coordinates, and find other polar coordinates (r,8) of the point for which the…

A: NOTE: Refresh your page if you can't see any equations. . the radius and angle are

Q: Writing the Equation of a Circle in Standard Form In Exercises 19-26, write the equation of the…

A: To write the equation of the circle in standard form.Then to identify its center and…

Q: Identify the domain and range of each. Then sketch the graph. -1 5) y=tan ¹ 3x 4-B 24 2 3x 3m 2 R 2…

A: The graph and domain of function is given below

Q: QUESTION 1 Suppose U = { a, b, c, d, e, f, g, h, i } Find the bit string representation of the…

A:

Q: 3) Let a = 3i, b = i + j. Find 5a + b. A) 11i + j B) i+ 16j 4) Let a =(3, 8), b = (-5,9). Find a +…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: 25. Foci: (0, 0), (0, 8); major axis of length 36

A:

Q: QUESTION 7 Write down English sentences for the converse and contrapositive of the following…

A:

Q: the point with the given polar coordinates. (3.) Dose the graph below that represents the point A. 5…

A: Plot the point with the given polar coordinates. 3,π6

Q: 7) y = sec ¹ (x + 1) Ay --5--4 24 2 3x 3m 2 8) y = sin x/3 --6-5-4-3-2-1 3x 2 2 EN 2 K2 R -R 3x

A: Given that:   y= sec-1(x+1) and y= sin-1(x/3). Find domain and range of functions and sketch the…

Q: Without using a calculator, compute the sine and cosine of 7π/47 by using the reference angle. In…

A:

Q: a b = C= B B = b Note: Triangle may not be drawn to scale. Suppose a = 11 and A = 40 degrees. Find:…

A: The triangle has measures a=11 and A=40°. We have to find the missing values.

Q: Determine whether the following represents an identity. cos x sin x tan x +cos2 x= 1

A:

Q: 3. Given that sin(x) = and 0 ≤ x ≤ find the exact values in terms of 4 of sec(2x) + cot (x). You do…

A: NOTE: Refresh your page if you can't see any equations. .

Q: The equation P = 15 sin (2nt) + 100 models the blood pressure, P, where t represents time in…

A:

Q: Solve the following equation for on the interval [0, 360°). Select all correct answers. Select all…

A:

Q: Simplify the expression by using a double-angle formula.  2sin *5theta * cos * 5theta

A:

Q: Identify the domain and range of each. Then sketch the graph. 19) y sin cotx 53-241 Ay 20) y = tan-¹…

A:

Q: This isnt correct

A: We need to draw the curve.

Q: If sec 0=9, sin 0>0, find the exact value of each of the following for 0 ≤0 < 2. 0 0 (a) sin (20)…

A:

Q: Determine the exact value of 0 in the following equation if 0 ≤ 0 MA|$ v/ 813 0 = 7π and only 3π 4…

A:

Q: Simplify the trigonometric expression below by writing the simplified form in terms of sin c.…

A: