2 sin6- cos6- - 3 sin4 - -cos4- is equal to -

The correct option is A 0 2(sin #8310; #952;+cos #8310; #952;) 3(sin #8308; #952;+cos #8308; #952;)= 2(sin #178; #952;) #179;+(cos ...

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Domain and Range of Trigonometric Ratios

2 sin6θ+ cos6...

Question

$2 (s i n^{6} θ + c o s^{6} θ) - 3 (s i n^{4} θ + c o s^{4} θ)$ is equal to _____.

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Solution

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Similar questions

\begin{matrix} 2 ({sin}^{6} θ + {cos}^{6} θ) & - 3 ({sin}^{4} θ + {cos}^{4} θ) + 1 = 0 \end{matrix}

2 (s i n^{6} θ + c o s^{6} θ) - 3 (s i n^{4} θ + c o s^{4} θ) + 1 = 0

Use the suitable identity and simplify the given expression. $2 (s i n^{6} θ + c o s^{6} θ) - 3 (s i n^{4} θ + c o s^{4} θ) + 1$

({sin}^{6} θ + {cos}^{6} θ) - 3 ({sin}^{4} θ + {cos}^{4} θ) + 1

{lim}_{θ \to 0} (\frac{1 - cos 4 θ}{1 - cos 6 θ})

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