Question

what is the value of (1-cos² θ) cosec² θ?
A) -1
B)-2
C)1
D)1/2​

Answer 1

Answer:

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{(1-cos^©) cosec^2© }

= sin^2© cosec^2©

= sin^2© ×1/sin^2©

=1

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Answer 2

Answer:

it's answer is 1

Step-by-step explanation:

(1-cos^2 theta ) cosec^2 theta

sin^2 theta . cosec^2 theta

sin^2 theta. 1

__

sin^2theta

1 is answer

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