\(2 \cot x \sec x (1 + \tan x)\)
\(2 \csc x - x \cot x\)
\(2x \csc x + \tan x\)
\(2\csc x(1 - x\cot x)\)
Correct answer is D
No explanation has been provided for this answer.
The following are scores obtained by some students in a test, Find the mode of the distribution...
Find the curved surface area of a cone with circular base diameter 10 cm and height 12 cm ...
Factorize the expression x(a - c) + y(c - a) ...
\(\begin{array}{c|c} \text{Age in years} & 10 & 11 & 12 \\ \hline \text{Number of pupils...
Make b the subject of the relation lb = \(\frac{1}{2}\) (a + b)h...