Mathematics · Trigonometry

यदि sinα + cosα = √2 है, जहाँ 0 < α < π2 है, तो sin3α − cos3α किसके बराबर है?

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यदि sinα + cosα = √2 है, जहाँ 0 < α < π2 है, तो sin3α − cos3α किसके बराबर है?

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यदि sinα + cosα = √2 है, जहाँ 0 < α < π2 है, तो sin3α − cos3α किसके बराबर है?

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