|I+ sin? 0 2. Cos? 0 4 Sin 20 Sin?0 一t Cos 0 · 4 Sin 20 %3D Sin 20 Cos20 I tA sin 20 KIKY

Q: Find  sin?,cos?,???tan?sin⁡θ,cos⁡θ,andtan⁡θ  if  csc?=−2921csc⁡θ=−2921    and  cos θ < 0.

A: Given Cosecθ=2921and we have to calculate the value of sin(θ), cos(θ), tan(θ)

Q: 1 cosxsec?x = %D COSX

A: To show the given Identity, just I have to go from one side and show the other side .

Q: Simplify, 2 sin cos -cos 0 1-sin+sin² 0-cos²0

A: Given query is to simplify the expression.

Q: 3 sin B =- 5 5 0< A<- 13 Зл find the following: 3. If cos A = and t <B<- a. cos(A+B) b. sin(A+B)

A: topic - trigonometric identities cos(A+B)=cosAcosB-sinAsinB

Q: tan x-1 3. tan x - 1 sin? x +3 sin x +2 4. sin x +2

A:

Q: 3 5 7 Given sin A 25 in Column 1 with its exact value in Column 2. Column 1 Column 2 and sin B tan…

A: Given that and where is in quadrant and is in quadrant .We have to find the exact values of,

Q: 5TT 2. Cos 6. 2п Cos 3 + sin sin 6 - - - 3 一。

A:

Q: -1 Determine sin=(cos a) Provide your answer be

A: cosa can be written as sin(pi/2-a) sin and sin inverse get canceled see attached image

Q: s Sin'2o Cos 20 do

A:

Q: 11-12: Simplify. 11. cscß(cosß + sinß) 1. 1+sinx 12. 1. 1-sinx

A:

Q: sin 0° is equal to cos 45°

A:

Q: cos x tan x 1+ cot x

A:

Q: 62. sin 0 sin 20 sin 30 de 61. sin 0 cos 0 cos 30 de

A: Since you have posted multiple questions, as per our policy we will answer first question. Please…

Q: Which is equal to cos? 2π 3 2/5455 3 O cos O sin 2T 3 O cos O sin

A:

Q: What is the value sine? 13 12

A:

Q: Find sin 8. tan 0 = √2 w|n 3 cos 8>0

A: given  tanθ=-23,  cosθ&gt;0tanθ&lt;0  and  cosθ&gt;0, there for θ is in 4th quadrant

Q: cos 30 sin? 30 +3

A:

Q: sin COS CSC cot 349 T 720 223 T 500 40 a. b. 1.171 0.048 C. 0.383 d. 1.015

A:

Q: cos (0) + sec (-0) tan(0)sin (20) 5. Simplify the following expression:

A: Simplify the following expression

Q: e csc 20 In (ecos 2 ) Ince cos CoS 20 28) Sin2 20 OP

A: Given integral is ∫ecsc2θlnecos2θsin22θdθ since lnex=x, so lnecos2θ=cos2θ The integral becomes…

Q: Find the eigenvalues and eigenvectors of the nonsingular matrix -1 1 1. 4 -4 and, without explicitly…

A: Given: 12-11014-45

Q: 1 (x - 1)√4x² − 8x +3 - dx

A:

Q: csc 0tan e sin 6 cos 8 = cosd

A: Given data:   The given trigonometric expression is cscθtanθ-cosθ =sin2θ/cosθ.     The left-hand…

Q: 35. Verify the following: sec sin 0.tan 0 sin e cos² e

A:

Q: 1 minus the fraction of cos squared theta/ 1 plus sin of theta

A: Use Pythagorean identity sin^2 theta + cos^2 theta=1  This gives, cos^2 theta = 1 - sin^2 theta

Q: COS 437/12 COS7T4+Sin 43T112 Sin? Ti/4

A: The expression is given by cos43π12cos7π4+sin43π12sin7π4 To evaluate: The value of the expression