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Prove that : (1+cotA)/(cosA)+(1+tanA)/...

Prove that :
`(1+cotA)/(cosA)+(1+tanA)/(sinA)=2(secA+"cosec"A)`

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ICSE-MIXED PRACTICE -SET B
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  2. Use ruler and compasses for this question. Draw AD, the perpendicula...

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  5. A conical vessel of radius 6 cm and height 8 cm is completely filled w...

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  6. Prove that : (1+cotA)/(cosA)+(1+tanA)/(sinA)=2(secA+"cosec"A)

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  7. Prove that : sqrt((1+sinA)/(1-sinA))-sqrt((1-sinA)/(1+sinA))=2tanA

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  8. Solve for 0^@ le x le 90^@ 3 tan^(2)(2x-20^@)=1

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  9. Solve for x in W, 0^@ le x le 90^@ tan^2x=3(secx-1)

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  11. The mean of the following frequency distribution is 50, but the freque...

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  13. A card is drawn at random from a well-shuffled deck of 52 playing card...

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