The expression 3 -sin4 3-2 - -sin4 3- - - - - 2 -sin6 -2 - - - sin6 5- - - - is

The correct option is B 1 3 [ sin^4 (3π2 α ) + sin^4 (3 π + α ) ] 2 [sin^6 (π3 + α ) + sin^6 (5 π α ) ] =3 [ cos^4α + sin^4α ] 2 [cos ...

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Sign of Trigonometric Ratios in Different Quadrants

The expressio...

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The expression $3 [{sin}^{4} (\frac{3 π}{2} - α) + {sin}^{4} (3 π + α)] - 2 [{sin}^{6} (\frac{π}{2} + α) + {sin}^{6} (5 π - α)]$ is

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The expression $3 [{sin}^{4} (\frac{3 π}{2} - α) + {sin}^{4} (3 π + α)] - 2 [{sin}^{6} (\frac{π}{2} + α) + {sin}^{6} (5 π + α)]$ is equal to

3 $[s i n^{4} (\frac{3 π}{2} - α) + s i n^{4} (3 π + α)]$ - $[s i n^{6} (\frac{π}{2} + α) + s i n^{6} (5 π - α)]$ =

3 [{sin}^{4} (\frac{3 π}{2} - α) + {sin}^{4} (3 π + α)] - 2 [{sin}^{6} (\frac{π}{2} + α) + {sin}^{6} (5 π - α)]

3 [{sin}^{4} (\frac{3 π}{2} - x) + {sin}^{4} (3 π + x)] - 2 [{sin}^{6} (\frac{π}{2} + x) + {sin}^{6} (5 π - x)]

f (x) = 3 [{sin}^{4} (\frac{3 π}{2} - x) + {sin}^{4} (3 π + x)] - 2 [{sin}^{6} (\frac{π}{2} - x) + {sin}^{6} (5 π - x)]

x, f (x)

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