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" (क) "cos[sec^(-1)" ."xx+cosec^(-1)x]" ...

" (क) "cos[sec^(-1)" ."xx+cosec^(-1)x]" का मान ज्ञात करो। "

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sin(sec^(-1)x+"cosec"^(-1)x)

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If sec 3x = cosec(3x -45^@) , where 3x is an acute angle, then x is equal to: यदि sec 3x = cosec(3x -45^@) तो x का मान ज्ञात करें जहाँ 3x एक न्यून कोण है

sec^(-1)x + "cosec"^(-1) x ___________

Find the value of cos ( sec^(-1)x + cosec^(-1) x), |x| ge 1 .

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If x cos^2 30^@. sin 60^@=(tan^2 45^@. sec 60^@)/(cosec 60^@) then the value of x is यदि x cos^2 30^@. sin 60^@=(tan^2 45^@. sec 60^@)/(cosec 60^@) है, तो x का मान ज्ञात करें।