If cot θ = 78, evaluate cot2 θ. - Mathematics

Question

If cot θ = $\frac{7}{8}$ , evaluate cot² θ.

Sum

Solution

${Cot}^{2} θ = {(\frac{7}{8})}^{2}$

= $\frac{49}{64}$

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Trigonometric Ratios

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Q 7.2 Q 7.1 Q 8

Chapter 8: Introduction to Trigonometry - Exercise 8.1 [Page 181]

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NCERT Mathematics [English] Class 10

Chapter 8 Introduction to Trigonometry
Exercise 8.1 | Q 7.2 | Page 181

RD Sharma Mathematics [English] Class 10

Chapter 10 Trigonometric Ratios
Exercise 10.1 | Q 7.2 | Page 24

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If cot θ = 78, evaluate cot2 θ. - Mathematics

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