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- यदि r^(2) = x^(2) + y^(2) + z^(2) " तथा " tan^(-1) . (yz)/(xr) + tan^(...
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- (tan^(-1) (sqrt3)- sec^(-1) (-2))/(cosec^(-1) (-sqrt2) + cos^(-1) (-1/...
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- यदि 2 tan^(-1) (cos x) = tan^(-1) (2 cosec x) ,तो sin x + cos x =
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- यदि sin^(-1) (x - x^(2)/2 + x^(3)/4 - x^(4)/8 + ...) = pi/6जहाँ |x|lt ...
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- 2 cot^(-1) . 1/2 - cot^(-1) . 4/3 का मान है -
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- sin^(-1) .((2sqrt2)/3) + sin^(-1) (1/3) का मान है
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- tan^(-1) ((1-x)/(1+x)) = 1/2 tan^(-1) x,x gt 0 को हल कीजिए -
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- यदि ((x+1)^(2))/(x^(3)+x)= A/x + (Bx +C)/(x^(2) +1)," तो " cosec^(-1) ...
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- यदि alpha le 2 sin^(-1) x + cos^(-1) x le beta ,तब
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- माना tan^(-1) y = tan^(-1) x + tan^(-1) ((2x)/(1 -x^(2)))," जहाँ " |x|...
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- यदि alpha = 3 sin^(-1) (6/11) " और " beta = 3 cos^(-1) (4/9) , जहा...
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