Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Trigonometry

Question:

Find the value of \(\frac{tan30° cosec60° + tan60° sec30°}{sec^230° + 4cot^245° - sec^260°}\)

Options:

\(\frac{2}{3}\)

\(\frac{32}{3}\)

\(\frac{8}{3}\)

\(\frac{32}{89}\)

Correct Answer:

\(\frac{32}{3}\)

Explanation:

\(\frac{\frac{1}{\sqrt {3}}×\frac{2}{\sqrt {3}}+\sqrt {3}×\frac{2}{\sqrt {3}}}{(\frac{1}{2})^2+4×1-(2)^2}\) = \(\frac{\frac{2}{3}+2}{\frac{1}{4}+4-4}\)

= \(\frac{\frac{8}{3}}{\frac{1}{4}}\)

= \(\frac{32}{3}\)