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If sin8
θ + cos8
θ - 1 = 0, then what is the value of cos2
θ sin2
θ (If θ ≠ 0 or π/2)?

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I need app for RBI Grade B

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test hindi me kyo nahi hota hai

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suppose C1 C2 C3 C4 C5 5 companies the profits made by C1 C2 and C3 are in the ratio of 19 and 8 while the profit made by C2 C4 and C5 are in the ratio 18 1920 if she was made a profit of rupees 19 crores more than C1 then the total profit in Rupees made by all the five companies is

tan10°-tan50°+tan70°

TanX + Cot X = 5, what is the value.of tan2x + cot 2x

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