You're offline. Some features may be limited.
উদ্দীপক-১: ( A= cot ^ -1 7, B= cot ^ -1 3, g(A)= cos 2 A, h(B)= sin 4 B. ) উদ্দীপক-২: ( f( alpha)= cos alpha, g( alpha)= sin 2 alpha, h( alpha)=1 2 . ) | Suva Ai