Trigonometric EquationEasy
Question
|sin x| dx isOptions
A.20
B.8
C.10
D.18
Solution
|sin x| dx = 10 
sin x dx + 
sin x dx 
= 10 × [cosx]0π/2 + [cos x]ππ/2 ; 10[1 + 1] = 10 × 2 = 20
Create a free account to view solution
View Solution FreeMore Trigonometric Equation Questions
Number of solutions of $\sqrt{3}cos2\theta + 8cos\theta + 3\sqrt{3} = 0,\theta \in \lbrack - 3\pi,2\pi\rbrack$ is:...If sin A, cos A and tan A are in G.P. then cos3A + cos2A is equal to -...If 3(sec2 θ + tan2 θ) = 5, then the general solution of θ -...Equation of the plane passing through the points and is :-...General Solution of θ which is satisfies the equations sin θ = - and tan θ =...