Math, asked by jayaganesh30bhat, 9 months ago

Prove that cotA . cosA + sinA = cosecA

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Answered by 01siriusblack04

1

Answer:

Step-by-step explanation:

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Answered by abhi446081

1

Answer:

COT A * COS A + SIN A

COS A/ SIN A * COS A + SIN A

COSA*COSA/SIN A + SIN A

COSA*COSA/SINA + SINA*SINA/SINA

(COSA*COSA + SINA*SINA = 1)

1/SIN A (1/SINA=COSECA)

COSEC A = COSEC A

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