Question

• Find the sum of 39,-427,-39 and -73 using suitable property and name the property used?

find the value of cos (sec^-1x + cosec ^-1 x)

show that tan^-1(1/2)+tan^-1(2/11)=tan^-1(3/4)

find the zeros of the polynomial xsq+7x+10

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integrate (10^2x)/(2^4x+5^2x)dx

Derivative of√x+1/√x

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math soultion 10 class