Math, asked by 8437704272, 1 year ago

cosA/1+sinA +1+sinA/cosA =2sec

Answers

Answered by rishi5761

11

Hope it may help you...

Attachments:

Answered by evangelindavids

8

Step-by-step explanation:

(cosA/1+sinA) +(1+sinA/cosA)

=> cos²A + (1+sinA)²/ cosA(1+sinA). (Taking LCM)

=> cos²A+ 1+ sin²A+ 2sinA/ cosA(1+sinA)

=>2+ 2sinA/ cosA(1+sinA). (Sin²A + Cos²A= 1)

=> 2(1+sinA)/cosA(1+sinA)

=> 2/cosA

=>2× 1/cosA

=> 2secA

NeverMind11: thanks

evangelindavids: Anytime

NeverMind11: ok .

NeverMind11: :-)

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