Question

cot2u=cot^2u-1/2cotu

lncotx=-lntanx

(cos^2x+cosx-1)cscx=cotx-sinx

application of derivatives Q3 ka (iv)

f(x)=cosx+sin x

what is the total value of pie?

two circles of radii 5 and 3 intersect at two point and the distance between their centre were 4cm

two circles of radii 5 and 3 intersect at two point and the distance between their centre were 4cm

test class 10

Solve the equation 2 X + 1 is equal to x minus 3 and represent the solution on the number line and the cartesian plane

chapter 7 of class 9

Why LCM is taken to find out the time taken by Sonia and Ravi 

Two poles of equal height standing to each other on a road which is 100m wide. From a point between them on the road, the angle of elevation of their tops are 30&60 degree respectively. Find the position of the point and height of the poles.

find the are of triangle O(0,0)P(1,0)Q(0,1)