Let S={θ∈[−2π,2π]; 2cos²θ+3sinθ=0}... | Trigonometry | JEE Main

JEE MAIN 2019

09-04-2019 - S1

Question

Let $S=\left\{\theta \in[-2 \pi, 2 \pi] ; 2 \cos ^2 \theta+3 \sin \theta=0\right\}$ . Then the sum of the elements of S is :

Select the correct option:

A

$\pi$

B

$2 \pi$

C

$\frac{13 \pi}{6}$

D

$\frac{5 \pi}{3}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Easy

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