prove that cosA cosecA=cotA
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Answered by
1
Answer:
Step-by-step explanation:
LHS RHS
(Since cosec A is reciprocal and sin A and cot A is ratio of cos A and sin A)
Answered by
0
Step-by-step explanation:
To prove = cos A cosec A = cot A
Proof :-
cot A = cos A/ sin A (identity)
cosec A= 1/sin A (identity) ---- i)
cos A cosec A = cot A
cos A × 1/sin A = cot A [from eq. i)]
cos A/sin A = cot A
Hence proved.
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