Question

Integrate √a^2-x^2 dx =

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From a class of 15 students, 10 are to chosen for a picnic. There are two students who decide that either both will join or none of them will join. In how many ways can the picnic be organized?

12 maths ncert

find the radian measure

a) 47*28'58''  

Find dy/dx ? Y=sin inverse 2 to power of x+1divided by 1+4 to the power of x

PROE THAT 

sinx+sin3x/cosx+cos3x =tan2x

upper limit of integration 3 and lower limit of integration -3 x dx =9

find the area bounded by y=logx, y=0 , and X- axis and x=2