If tan4- - cot4- - 47- where - is an acute angle- then the value of sin4- - cos4- is- tan4- - cot4- - 47- - - - - - sin4- - cos4- - - -

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Trigonometric Ratios of Multiples of an Angle

If tan4θ + co...

Question

If tan⁴θ + cot⁴θ = 47, where θ is an acute angle, then the value of sin⁴θ + cos⁴θ is

यदि tan⁴θ + cot⁴θ = 47, जहाँ θ न्यूनकोण है, तब sin⁴θ + cos⁴θ का मान है

\frac{43}{47}

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\frac{7}{9}

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\frac{9}{7}

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\frac{49}{81}

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{cos}^{4} θ + {sin}^{4} θ + 2 {cos}^{2} θ {sin}^{2} θ

θ = 45^{0}

Find the value $s i n^{4} θ$ - $c o s^{4} θ$ + 2 $c o s^{2} θ$ , when $θ = \frac{Π}{7}$

{tan}^{2} 2^{\circ} + {tan}^{2} 4^{\circ} + \dots + {tan}^{2} 88^{\circ} = a,

89^{\circ} \sum θ = 1^{\circ} \frac{{sin}^{4} θ + {cos}^{4} θ}{{sin}^{2} θ {cos}^{2} θ}

t a n 4 θ = c o t (θ - 10^{\circ})

4 θ

(θ - 10^{\circ})

θ

c o s^{2} θ - s i n^{2} θ = \frac{1}{3}

0 \leq θ \leq \frac{π}{2}

c o s^{4} θ - s i n^{4} θ

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