Home
Class 11
MATHS
If 0 < theta, phi < pi/2 and x = sum(n=0...

If `0 < theta, phi < pi/2` and `x = sum_(n=0)^oo sin^(2n) theta, y = sum_(n=0)^oo cos^(2n) phi` and `z = sum_(n=0)^oo cos^(n)(theta+phi) cos^n (theta - phi),` then

Promotional Banner

Similar Questions

Explore conceptually related problems

If A = [{:( 0,0,0),(0,0,0) ,(0,1,0):}] ,then A is

If A = [{:( 0,0,0),( 1,0,0),(0,1,0):}] ,then

If A =[{:(2,0,0),(0,3,0),(0,0,5):}] , prove that, A^(2)=[{:(2^(2),0,0),(0,3^(2),0),(0,0,5^(2)):}] , hence by induction method show that, A^(n)=[{:(2^(n),0,0),(0,3^(n),0),(0,0,5^(n)):}]

If P = [(x,0,0),(0,y,0),(0,0,z)]and Q = [(a,0,0),(0,b,0),(0,0,c)] , verify that PQ = QP = [(xa, 0,0),(0,yb,0),(0,0,zc)]

If A = [(3,0,0),(0,3,0),(0,0,3)] , then |A||adj A| =...