Question : $\cot ^2 heta-\operatorname{cosec}^2 heta$ equals to:
Option 1: 0
Option 2: $ an heta$
Option 3: 1
Option 4: –1

Question

Question : $\cot ^2 heta-\operatorname{cosec}^2 heta$ equals to:

Option 1: 0

Option 2: $ an heta$

Option 3: 1

Option 4: –1

Team Careers360 · Accepted Answer

Correct Answer: –1

Solution : We know, $\operatorname{cosec}^2 heta = 1+\cot ^2 heta$
⇒ $\cot ^2 heta-\operatorname{cosec}^2 heta = -1$
Hence, the correct answer is $-1$.

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Question : cot2⁡θ−cosec2θ equals to:Option 1: 0Option 2: tan⁡θOption 3: 1Option 4: –1

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Question : $\cot^{2} θ - {cosec}^{2} θ$ equals to:
Option 1: 0
Option 2: $\tan θ$
Option 3: 1
Option 4: –1