यदि cos 4 (θ) - sin 4 (θ) = k है, तो 1 + k 1 - k का म... | Mathematics MCQ [Updated November 2026] | GkGet

Mathematics · Trigonometry

यदि cos⁴(θ) - sin⁴(θ) = k है, तो 1 + k1 - k का मान क्या है?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

सही उत्तर देखें

cot 2 (θ)

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