4)below the A-axis.Verify that equation 'sin2 0 + cos2 0 = 1' is true – InterviewSolution

1.

4)below the A-axis.Verify that equation 'sin2 0 + cos2 0 = 1' is true when 0 = 0°

Answer»

Given:sin ²theta+cos ²theta=1also theta=0°

Now, sin ²0°+cos²0°=0²+1²=1

Hence verified

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