What is the value of 9 2-9 cosec2- -

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Standard X

Mathematics

Value of Standard Angle(30,60,90)

What is the v...

Question

What is the value of 9cot² θ − 9cosec² θ?

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Solution

We have,

We know that,

Therefore, $9 \cot^{2} θ - 9 {cosec}^{2} θ = - 9$

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What is the value of 9cot2 θ − 9cosec2 θ?

We have, We know that, Therefore, 9cot2θ-9cosec2θ=-9

What is the value of 9cot² θ − 9cosec² θ?

We have,

We know that,

Therefore, $9 \cot^{2} θ - 9 {cosec}^{2} θ = - 9$