Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Trigonometry

Question:

The value of sin 2θ (tanθ + cotθ) is :

Options:

$\frac{2}{3}$

1

$\frac{1}{2}$

2

Correct Answer:

2

Explanation:

sin 2θ (tanθ + cotθ)

Put θ = 45º

= sin 90º (tan45º + cot45º)

= 1. (1 + 1)

= 2