Sign in
Please select an account to continue using cracku.in
↓ →
What number should be subtracted from
$$4(\sin^4 60^\circ + \cos^4 30^\circ) - (\tan^2 45^\circ - \cot^2 30^\circ) + \cos^2 45^\circ - \cosec^2 45^\circ + \sec^2 60^\circ$$ to get 2?
Create a FREE account and get: