a) Prove Sin` 39 = 3 Sino 3 sine 4 Sin's %3D Hhence, find the valne 9 n the trianle? 30

Q: simplify

A: Simplified form is:- -Cos x

Q: Using Euler' formula, show that sin 2x = 2 sin x cosx

A: Euler's Formula used.

Q: sine cose (2 + sin²0) de

A:

Q: 1. sine 12 13 cosine tangent

A:

Q: Verify the identity. 1 sec 40 2 sin 40 sin 80 Statement Rule sin 40 sin 80 Select Rule Validate

A: We have to proff

Q: sine sece = O cote O tane 01

A: Given sinθ*secθWe know that secθ=1cosθ

Q: tan0 - sine sece %3D sin'e 1 + cose

A:

Q: Find sin(-theta)

A: Given,     sin θ  = -18

Q: If sine = a, then csce = 01 O a O 1/a

A: cscθ is inverse of sinθ

Q: Sine- -Cos zo

A: Using trignometric property

Q: If sine= 2 and sece<0, find cose and tane 2/5 cos e= 2, tane= 3 -25 cose= 3 tan e= 5 5 O sece= 2/3,…

A:

Q: Which is larger sin -? ? Explain your answer. or cos

A:

Q: sin x Verify: cot x + = csc x 1+cos x

A:

Q: 1.simplify, sin\theta * cot ]theta     2.simplify thee exxpression √x^2-81,  iff x =9 sec…

A: Now , we will simplify two expression.

Q: sine cosine tangent

A:

Q: How did they get these values?

A: