Prove that:
(cos4 x -sin4 x)/(1-tanβ‘x )=((cotβ‘x+cosec x))/secβ‘γx cosec xγ
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Practice Questions CBSE - Maths Class 10 (2023 Boards)
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Practice Questions CBSE - Maths Class 10 (2023 Boards)
Last updated at March 16, 2023 by Teachoo
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Prove that: (πππ 4 π₯ βπ ππ4 π₯)/(1βtanβ‘π₯ )=((cotβ‘π₯+πππ ππ π₯))/secβ‘γπ₯ πππ ππ π₯γ