Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Trigonometry

Question:

The value of \(\frac{cot 30° - cot 18°}{tan 72° - tan 60°}\) is?

Options:

1

0

2\(\sqrt { 2}\)

-1

Correct Answer:

-1

Explanation:

\(\frac{cot 30° - cot 18°}{tan 72° - tan 60°}\) = \(\frac{tan 60° - tan 72°}{tan 72° - tan 60°}\)

= - 1