PDF chapter test TRY NOW
In this exercise, an Assertion is followed by the Reason. Mark the suitable answer from the given options:
| Assertion (A): | If \(\cos A + \cos^2 A = 1\), then \(\sin^2 A + \sin^4 A = 2\). |
| Reason (R): | \(1 + \cos^2 A = \sin^2 A\), for any value of \(A\). |
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