Solution: Solve for A for the given equation cos^2 A = 1 – cos^2 A.

Solve for A for the given equation cos^2 A = 1 – cos^2 A. How to evaluate trigonometric equation?

Solve for A for the given equation cos^2 A = 1 – cos^2 A.

Problem Statement: ECE Board November 1998

Solve for A for the given equation cos^2 A = 1 – cos^2 A.

Problem Answer:

The equivalent value of A is 45, 135, 225, 315 degrees

Solution:

Online Questions and Answers in Plane Trigonometry Problems


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