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Prove that : (sin theta + sec theta) ^(2...

Prove that `: (sin theta + sec theta) ^(2) + (cos theta + cosec theta) ^(2) = (1 + sec theta cosec theta) ^(2).`

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ICSE-REVISION PAPER -4-SECTION - B
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  14. A divident of 9% was declear on Rs 100 shares selling at a certain pri...

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