Question 7 iiIf cot - - 7-8- evaluate-ii cot2-

Name: NCERT - Grade 10 - Mathematics - Introduction to Trigonometry - Q07_2
Uploaded: 2022-07-04T10:36:42+05:30
Description: (ii) cot^2θ = (7/8)^2= 49/64 ...

(ii) cot^2θ = (7/8)^2= 49/64 ...

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Standard X

Mathematics

Trigonometric Ratios

Question 7 ii...

Question

Question 7 (ii)
If $c o t θ$ = $\frac{7}{8}$ , evaluate:
(ii) $c o t^{2} θ$

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Solution

(ii) $c o t^{2} θ = {(\frac{7}{8})}^{2} = \frac{49}{64}$

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Trigonometric Ratios

Standard X Mathematics

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Question 7 (ii) If cotθ = 78, evaluate: (ii) cot2θ

(ii) cot2θ=(78)2=4964

Question 7 (ii)
If $c o t θ$ = $\frac{7}{8}$ , evaluate:
(ii) $c o t^{2} θ$

(ii) $c o t^{2} θ = {(\frac{7}{8})}^{2} = \frac{49}{64}$