If ${T_n} = {\cos ^n}\,\,\theta + {\sin ^n}\,\,\theta $, then $2\,{T_6} - 3\,{T_4} + 1 = $

JEE MATHEMATICS MCQ: TRIGONOMETRY RATIOS

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Application +4 | -1

{T_n} = {\cos ^n}\,\,\theta + {\sin ^n}\,\,\theta

, then

2\,{T_6} - 3\,{T_4} + 1 =

View answer and explanation

Correct option: C

\mathrm{0}

Option C (0) is correct because the expression 2T_6 - 3T_4 + 1 simplifies to 0 using trigonometric identities and the given definition of T_n.

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