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Shamli

· started a discussion

· 1 Months ago

For the questions like : (cos510. Cos330)+(sin 390.cos120)....how are we supposed to make out that whether we have to take 90 or 360 as Base?

Dharmendra Krishna Roy

· started a discussion

· 1 Months ago

Find the minimum value of sin^2A+cos^4A?

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