options:
a) 0
b) 1
c) sinθ + cosθ
d) sinθ - cosθ
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Answered by
0
___1____+____1___ = sin0+cos0. ANS
cosec(-cot0) sec(1-tan0)
Answered by
1
Answer:
b) 1
Step-by-step explanation:
1/cosec theta (1-cot theta) +1/sec theta (1- tan theta)
1/cosec theta.cosec theta +1/sec theta. sec theta
1/cosec^2 theta +1/sec^2 theta
sin^2 theta + cos^2 theta
1
Thank you ❤
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