The following statement is a cofunction identity. sin() = cos(-) O True O False

Q: Verify that the equation is an identity. 2. tan 100- tan 100 tan 50= 2 tan 50 Which of the following…

A: We need to verify the following identity tan10θ - tan10θtan25θ = 2tan5θ Formula Used : tan2θ =…

Q: Cos I 12. secx + tan x 1. sin x

A:

Q: cos Z (csc Z - sec 2) = cot Z

A: Our Aim is to prove the identity given below:-cos z (cosec z - sec z)= cot z-1 -(i)

Q: Prove that the following identity is true. tan (A + B) = (tan A + tan B)/(1 − tan A tan B)

A:

Q: Analyze the following identities. a) cos¹0 - sin¹0 = cos 20 COS b) (sin x + cos x)² = 1 + sin 2x

A:

Q: 1+sece cos0+1 1-sece cos0–1

A:

Q: s nip

A: Given  z=tanα2 To show that  cosα=1-z21+z2 Trigonometric identities used here are…

Q: 2. Evaluate 1) s-1 { cosS) : use table Cos S VS

A: We know that,                   L cosat =ss2 +b2

Q: sin0+cosØ secф+csc® + secф—csc@ sin0-cosØ

A:

Q: x cos x + sin x Find x sin x *xp-

A: Evaluate the following.    ∫xcos(x)+sin(x)xsin(x) dx

Q: 12. Verify the following identity: 1+ sin x COS X + COS X 1+ sin x 2 sec x

A:

Q: On a separate sheet of paper, prove the following is an identity. cosX/1+sinX + 1+sinX/cosX = 2secX

A:

Q: Express as a product. 1+ sin a

A: 1+sin(α)=(cos(α/2)+sin(α/2))(cos(α/2)+sin(α/2))Explanation:

Q: cos x cot x 1 csc x - 1 - sin x 4.

A:

Q: Which of the following is not an identity? 1. tan x + cotx = secx cSC X II. cos2x = sinx(cscx + sin…

A: Given trigonometric equations