PDF chapter test TRY NOW
Write 'True' or 'False' and justify your answer in each of the following:
1. \(\sqrt{(1 - cos^2 \ \theta)sec^2 \ \theta} = tan \ \theta\)
2. If \(cos \ A + cos^2 \ A = 1\), then \(sin^2 \ A + sin^4 \ A = 1\).
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