Question

1. If cosec thita = 2/root3, find the value of sin square thita, cos thita + tan square thita.

2. If tanA=1/root3 wnd tanB =root3, then show that cosA cosB-sinA sinB =0.

3. If sin thita=root3/2 and tan thita= root3, find the value of cos square thita+sin thita cot thita.

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Answer 1

hey mate
here's the solution