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ashley_f97

  • 2 years ago

Use basic identities to simplify the expression. (cos^2(θ)/sin^2(θ)) + csc θ sin θ csc2θ sec2θ 1 tan2θ

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  1. TURITW
    • 2 years ago
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    cos^2 theta / sin^2 theta + csc theta sin theta = (1 - sin^2 theta) / sin^2 theta + sin theta / sin theta = 1 / sin^2 theta - 1 + 1 = 1 / sin^2 theta = csc^2 theta

  2. ashley_f97
    • 2 years ago
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    Thanks :)

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