Question in photo .19
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Answered by
0
Answer:
Step-by-step explanation:
Cosec^2@ - cot^2@
—————————————
2(sin^25 + cos^2(90-65)
=. 1
———————————-
2(sin^25 + cos^25)
=. 1
———-
2(1)
=. 1/2.
Umachandru238:
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Answered by
0
Answer:
Step-by-step explanation:Step-by-step explanation:
Cosec^2@ - cot^2@
—————————————
2(sin^25 + cos^2(90-65)
=. 1
———————————-
2(sin^25 + cos^25)
=. 1
———-
2(1)
=. 1/2.
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