Principal value of : 2cos^(-1)(1)+5tan^(...

Principal value of : `2cos^(-1)(1)+5tan^(-1)(1)` is :

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Principal value of : 2cos^(-1)(1)+5tan^(-1)(1) is :
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For the principal values, evaluate each of the following: tan^(-1){2co...
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If 5tantheta=4, then (5sintheta-3costheta)/(5sintheta+2costheta) is eq...
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If 5tan A=3 then (5sin A-2cos A)/(sin A+2cos A) is
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If 5tanalpha=4 , show that (5sinalpha-3cosalpha)/(5sinalpha+2cosalp...
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The principal value of cosec^(-1)(-1) is
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The principal value of cot^(-1)(-1) is
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Find the value of 2cos^(-1)((1)/(2))+sin^(-1)((1)/(2))
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மதிப்புக் காண்க. 2cos^-1(1/2)+sin^-1(1/2)
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