cot²theta-tan²theta =cosec²theta-sec²theta
Answers
Answered by
4
Step-by-step explanation:
cot²-tan²
=cosec²-1-sec²+1
=cosec²-sec²
Answered by
0
Answer:
cot²theta-tan²theta
=(cosec²theta-1)-(sec²theta-1)
=cosec²theta-1-sec²theta+1
=cosec²theta-sec²theta
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