Find the derivative of the following functions:
(i) `sin x cos x` (ii) `sec x`
(iii) `5sec x+4 cos x` (iv) `cosec x`
(v) `3 cot x+5 cosec x` (vi) `5sinx-6cosx+7`
(vii) `2tanx-7secx`

Find the derivative of the following functions:(i) sin x cos x (ii) sec x (iii) 5 sec x + 4 cos x (iv) cos e c x (v) 3 cot x + 5 cos e c x

Find the derivative of the following functions 5 sec x + 4 cos x

Find the derivative of the following functions 3 cot x + 5 cosec x

Find derivatives of the following functions. sin 5x cos 7x

Find derivatives of the following functions.sin 5x + cos7x

Find the derivatives of the following : 3 cot x +5 cosec x .

Find the derivatives of the following : 5 sin x-6 cos x +7 .

Find the derivative of the following functions: (i) sin" "x" "cos" "x (ii) sec" "x (iii) 5" "sec" "x" "+" "4" "cos" "x (iv) cos e c" "x (v) 3" "cot" "x" "+" "5" "cos e c" "x (vi) 5" "s in" "x" "" "6" "cos" "x" "+" "7