Question

Asked Jan 17, 2020

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Derive the identity 1 + cot^2 θ = csc^2 θ by dividing x^2 + y^2 = r^2 by y^2

Step 1

Given:

Step 2

First, divide both sides of x^2+y^2=r^2 by y^2, we get:

Step 3

The values of trigonometric functions of angle &th...

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