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

A: Given trigonometric equations