Practice Questions CBSE - Maths Class 10 (2023 Boards)

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Question 30 - Practice Questions CBSE - Maths Class 10 (2023 Boards) - Solutions of Sample Papers for Class 10 Boards

Last updated at August 14, 2026 by

Prove that:

(cos4 x -sin4 x)/(1-tan⁑x )=((cot⁑x+cosec x))/sec⁑〖x cosec xγ€—

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[Class 10] Prove that: cos^4x-sin^4x/1-tanx/(cotx+1)/sec x cosec x - Practice Questions CBSE - Maths Class 10 (2023 Boards)

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Transcript

Prove that: (π‘π‘œπ‘ 4 π‘₯ βˆ’π‘ π‘–π‘›4 π‘₯)/(1βˆ’tan⁑π‘₯ )=((cot⁑π‘₯+π‘π‘œπ‘ π‘’π‘ π‘₯))/sec⁑〖π‘₯ π‘π‘œπ‘ π‘’π‘ π‘₯γ€—

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