cos 20 (g) tan ( - 0) 1+ sin 20 (h) 8 cos³ 40° = 6 cos 40° - 1 (i) tan (+0) - tan (0) = 2 tan 20 (j) sin(+0) sin(- 0) = cos 20

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

A:

Q: sin O 1+ cos0 =2 cosec 0. 1+ cose sin O

A: we have to show that the following

Q: sin (7π/6) + cos (3π/2)

A: Given,

Q: sin sin sin sin ¹0+ cos -¹³)-0

A: I am going to solve the problem by using some simple calculus to get the required result of the…

Q: True or False sin(sin-1 0) = 0 and cos(cos-10) = 0.

A: Given:         sin(sin−10)=0  and cos(cos−10)=0

Q: 6. Verify this identity: sec² (0)-1 sec² (0) = sin² (0) You must show all work! 7. Verify this…

A:

Q: how do i solve

A: Step 1:Step 2:

Q: sin?() + cos? () + tan? (4) 2 1/2 2 1 1/2

A:

Q: Find the exact value of the expression whenever it is defined.

A: (a) sin-1-22 -π2≤x≤π2 sin x=-22 multiply and divide by 12 sin x =12  sin x = π4 sin-1-22=π4

Q: First, recall that sin²2 (0) = 1 - cos² (0). Thus, substitute (1 - cos²(0)) for sin²(0) in the given…

A: Now we know that sin^2(theta)=1-cos^2(theta)

Q: Give the correct order for the following steps to show cos (0) (sec (0) + cos(0) csc²(0)) = csc²(0)

A:

Q: 1.secB-cosB = tanB sin B 2.cotAcosA + sin A= cscA

A:

Q: cos x = sin 2x, x I SO 3.

A:

Q: If tanlas = 3 and tan (6) =2, where olas and CL6, find sin (a-6)

A:

Q: 4 sin 0-2 csc 0= 0 with 0 degrees

A: We use sin0=0 and csc0=1/sin0

Q: 1 + csc x  / cos x + cot x

A: Given information:

Q: do you solve cos(tan-1(2/3))

A:

Q: 25. sec (tan11 + csc¯l 1) →26. sec (cotl V3 + csc(-1)) ((2-) )- sec (-)) (The answer is not -a/6.)…

A: Trigonometry is the study of the relationship between the sides and angles of a right-angled…

Q: - sin sin -y = sin (x+y) Prove that cos Xcos 4 -y 4 -x sin 4 X - 4

A:

Q: Find sin

A:

Q: Find sin(v3t) dt (b) L-* [tan-" ) (a) L

A:

Q: eс 0 %3D 12, sin Ө>0 a) sin (20) (b) cos (20) (c) sin (d) cos 2 (e) tan (20) (f) tan 2 - - 2

A:

Q: ) cos(cos-¹(35)) ) sec(tan-¹(5)) csc(sin-¹(n)) ) cos ¹(cos(29°)) (4π) 5 =) sin ¹[sin ]]

A:

Q: sin 2x cos x + cos 2x sin x = −1

A: sin(x+y)=sin(x).cos(y)+cos(x).sin(y) if sin (θ)=-1       then  θ=(2nπ+3π/2)  where n is an integer

Q: sin 4x cos 3x sin 2x tan 3z dx

A: (NOTE- Since it seems to be a typo mistake so, assuming that in the given integral all the variables…

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

Q: to 11. If sin 18 0.309, determine the value of cos 72.

A: Answering question number 11 since 10th is already been correctly solved.

Q: sin[arcsin(1)] = -1 1 sin 1

A: We know, sin[arcsin(x)]=x

Q: Cos 0–N1+ Sin 20 Tan 0 Sin 0 –/1 + Sin 20 N.

A: Recall: sin (2θ)= 2 sinθ cosθ sinθ cosθ= tanθ cos2θ+sin2θ=1