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sin^(2) 60^(@) - sin^(2) 30^(@) का मान होगा - | 10 | हाई स्कूल परीक्षा, 2020 | MATHS | UP BOAR...

Evaluate: (5cos^2 60°+4sec^2 30°-tan^2 45°)/(sin^2 30°+cos^2 30°)

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Evaluate: 2tan^2 45°+cos^2 30°-sin^2 60

Find the value of x such that,3tan^2 60°– x sin^245° + 3/4 sec^2 30° = 2 cosec^2 30°

Find the value of x if2cosec^2 30°+x sin^2 60-3/4 tan^2 30°=10

Prove that: `sin^2 24^0-sin^2 6^0=(sqrt(5)-1)/8`

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If √2 sin (60° - α) = 1, then α = ? | @math_sci

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Prove that sin^2 A + sin^2 (60 + A) + sin^2 (60 - A) = 3/2