why did u rewrite the sin squaroot of x into x^1/2 then change it again to squaroot of x?
Woobinization 6 days ago
how did 2(cos^2x-sin^2x) becomes 2cos2x any explanation?
why did u rewrite the sin squaroot of x into x^1/2 then change it again to squaroot of x?
Woobinization 6 days ago
how did 2(cos^2x-sin^2x) becomes 2cos2x any explanation?
Woobinization 6 days ago