Recall that sin² 0 means (sin 0)². V5 find sin2 0. If sin 0 = 3 %3D sin? 0 = %3D

Q: Could you explain sin(2x) = 0 from 0 to 2pi?

A:

Q: an=5/4, find sin2x from (180 to 270)

A: Given tan(x)=54

Q: What is the value of sec(x) if sin=24/25

A: Given,

Q: Use right triangles to explain why cos-1 x + sin-1 x = p>2.

A: given: a right angled triangle. the given expression is: sin-1(x)+cos-1(x)=π2

Q: Ptz 1. sin x secx = tanx 2. cos² x-sin2x-1-2 sin²x Pt₂

A:

Q: sin (30)cos (32) %3D

A: Topic = Trigonometry    using formulascos 2x = 1-2 sin2xcos 2x = 2 cos2x - 1

Q: 2) Find the exact value of sin-¹ (sin 9T 8 .You must show all your work.

A:

Q: Find the exact value of sin 2π sin ²-0 = 3 2π 3

A:

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.