Solve - sin2-8-sin23-8-sin25-8-sin27-8-2

From question, sin^2π8+sin^2(π2 π8)+sin^25π8+sin^2(3π2 5π8) #160; =sin^2π8+cos^2π8+sin^25π8+cos^25π8 #160; #10; #160; #160; #160; #1 ...

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First Principle of Differentiation

Solve : sin2...

Question

Solve : ${sin}^{2} \frac{π}{8} + {sin}^{2} \frac{3 π}{8} + {sin}^{2} \frac{5 π}{8} + s i n^{2} \frac{7 π}{8} = 2$

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Solution

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Similar questions

{sin}^{2} \frac{π}{8} + {sin}^{2} \frac{3 π}{8} + {sin}^{2} \frac{5 π}{8} + {sin}^{2} \frac{7 π}{8}

{sin}^{2} \frac{π}{8} + {sin}^{2} \frac{3 π}{8} + {sin}^{2} \frac{5 π}{8} + {sin}^{2} \frac{7 π}{8} = m

m

Prove that:

$s i n^{2} \frac{π}{8} + s i n^{2} \frac{3 π}{8} + s i n^{2} \frac{5 π}{8} + s i n^{2} \frac{7 π}{8} = 2$

{sin}^{2} \frac{π}{4} + {sin}^{2} \frac{3 π}{4} + {sin}^{2} \frac{5 π}{4} + {sin}^{2} \frac{7 π}{4}

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