O 6 (cos5+ i sin )

Q: COS (+3 O cos x Ocos 2x O sin a Ocos z +x) + cos (-) is equivalent to:

A:

Q: Can you write the product of a sum or difference of 16sin(29b)sin(16b) ?

A: The objective of the question is to express the product of two sine functions, 16sin(29b) and…

Q: What is sin(A)? 13 |12 A 5 [ ? sin(A) =

A: We can find the value from the law of trigonometric ratio.

Q: 2-Simplify first, then determine the exact value. (i - (sin7t/24 + cos7t/24)2

A:

Q: Given 2 sinB + sug -1=0 Find

A: Given: 2sin2β+sinβ-1=0

Q: 20 -1 3. sin

A:

Q: Is cos (A+b)=cos A + cos(b)? Explain

A:

Q: 2 cos I Use a counter-example to show that cos 2x

A:

Q: S sin² 2xcos² 2xdx

A: This question is based on indefinite integral using Trigonometric formula.

Q: (cos x +i sin a)" = cos nx +i sin na -1)

A:

Q: -10: Simplify. 9. (1– cosx)(cscx + cotx)

A: Simplify  (1-cosx)(cosecx+cotx)

Q: Select the best answer. sin x 1+ cosx + sin x 1+ cosx

A:

Q: verify the identity seco+1 2 COS 2 - 2 sec 0

A: Verify the identity: cos2θ2=secθ+12secθ

Q: Which statement must be true? A cos(A) = sin(A) B cos(A) = sin(B) C cos(A) = cos(B) D sin(A) =…

A: for the right angle triangle, let the angle A=x C=90 for triangle sum of all 3 angles is 180…

Q: Multiply and simplify. (1 + tan ß)² (1 | + tan ß)² = [ (Simplify your answer.)

A:

Q: What is the equivalent expression of sin ( - x)+ sin ( +x)? O a) cos (z) O b) - 2 c) d) V2 cos (z)…

A: The given expression is sinπ4-x+sinπ4+x