r = sin 8 +2 cos?e

Q: -p² sin(w) cos?(w) – p cos² (») -p2 sin(4).

A:

Q: Given: cos A= -, sin x = - 3, e is in the third quadrant, and x is in the fourth quadrant; evaluate…

A: Given, cosθ=-45  where 180°<θ<270°We know that ,sin2θ+cos2θ=1sin2θ+-452=1sin2θ+1625=1Subtract…

Q: 4 sin? x cos xdx

A: Explanation of the solution is given below..

Q: Find tan'e de cos*e 33. sin o 36. Cos

A:

Q: 14.) cos? 0 sin' 0 de

A: We have to find

Q: 7. cos A = ar and sin B = 5 with A and B in QI. 13

A:

Q: 4. State the quadrant in which 0 lies. a) cos 0 > 0, tan 0 0

A: Introduction: All sin tan cos rule: All sin tan cos rule is all trigonometrical ratios in the first…

Q: 41. | sin &r cos 5x dr

A: This integral can be done by using the trigonometric formula In the given question a=8x and b=5x…

Q: 18. Given: B = cos Find the exact value of sin 2B. %3D

A:

Q: If sin x = A + B cos 2x + C cos 4x, then A = 2 B " с =

A: Since you have posted multiple questions we will answer first problem for you for remaining please…

Q: Find a solution for sin (O + 15°) = cos (20 + 30°). %3D

A:

Q: Suppose that cos 8 = 0.68. What is the value of sin(a)?

A:

Q: Suppose that cos B = 0.68. What is the value of sin(æ)? %3D

A: Given cos β =0.68

Q: Show that 7 sin? ædx L' cos? ædx

A:

Q: The value of ( sin A+ cos A)2 - sin 2A is

A:

Q: e or sin 1 2 and tan 2 cos .2

A:

Q: 3. Find cos a if sin a

A: Given:sinx=910cosx=?Formula:cos2x=1-sin2x

Q: Given 0 <0 < 2n, solve 2 cos? 0 + 3 sin 0 = 3.

A:

Q: The value of the expression cos r- tan z-2 + sin z + sec is

A: sin2x+cos2x=1 sec2x-tan2x=1

Q: 2. Which is the value of sin2 51° + cos? 51°? COS

A: We know that the trigonometric identity , sin 2 (A)  + cos2 (A) = 1

Q: Show that sin (A + B) + sin (A – B) = 2 sin A cos B. -

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: E sin i sin 98 cos 50 de

A:

Q: • TT 2. sin? cos' –dx 2

A: Given ∫0πsin2(x2)cos7(x2)dx

Q: cos e de sin² 0 + 4 sin 0-5

A: To evaluate the given integral.∫cos θ dθsin2 θ+4 sin θ-5

Q: evaluate the integral.

A:

Q: ind the exact value of the expression. sec(sin−1(5/13))

A:

Q: 11. cos (x) = sin (x + 20)° %3D I Answer:

A: We will use the trigonometric identity written below to answer this

Q: 3 sin 30 cos 0 d0 3

A: Given:         ∫0π3sin3θ cosθ dθ    Use the following identity…

Q: 6. (a) 2 cos?t (b) 3 sin 2x

A:

Q: Find sin 20, given the expression below. 2 cos 0 3 and <ө < 2п 2

A: Solution:Given    cos θ=23To find:sin2θFormula:sin2θ+cos2θ=1sin 2θ=2 sin θ cosθ

Q: (b) 2 sin cos 2

A: This question is about trigonometric identities.

Q: Find fo, fe fe if fp.0,4) p cos sin 0 %3D

A:

Q: -4 b) Given cos 0 = sin? 0 = ? tan? 0 = ? cos (-0) =?

A:

Q: c) cos (315 °) d) sin (-30°) e) cos (330°) f) tan (150°) g) sin (225°) h) cos (210°)

A:

Q: d (sin(0) cos(0)) (a) do

A: Please refer the attached image for complete solution.

Q: find dp/dq p =sin q + cos q/cos q

A:

Q: 4 The value of [ cos* 30 sin° 60 de is

A: We need to calculate the given definite integral for which we will use the substitution.

Q: (a) cos(α + β)  (b)  sin(2α)

A: The objective is to find  (a)cos(α + β)  (b)  sin(2α)

Q: Find (a) sin 2' (b) cos , and (c) tan 2 - 2 13 csc 0 = and 90° <0 < 180° %3D 12

A: cscθ=1312 and 90°&lt;θ&lt;180°find,a) sinθ2b) cosθ2c) tanθ2

Q: 27. sin? ax cos? ax dx

A:

Q: de I cos? 0 2

A:

Q: Find the exact value of the expression. an(1)) sin cos + 2

A:

Q: 6. sin 20 + cos 0 = 0

A: Topic- Trigonometry

Q: derivation is required

A:

Q: GIven that cose= 3 Sin e0 %3D find Sin 20 Cos 20 tan 20

A:

Q: Solve for cosa in sin?g + cos?e = 1. 1/csco ±V(1 - sin ²0) O+V(1 + sin 20)

A: We can find the answer as below.