Differentiate each of the following w.r.t. x
As we know sin π/4 = cos π/4 = 1/√2
We know cos (a-b) = sin a sin b + cos a cos b
Now,
= - 1
37
Differentiate each of the following w.r.t. x
As we know sin π/4 = cos π/4 = 1/√2
We know cos (a-b) = sin a sin b + cos a cos b
Now,
= - 1