Math, asked by ujjwalawasthi96, 1 year ago

1 + sin theta upon cos theta + cos theta upon 1 + sin theta is equal to 2 sec theta

Answers

Answered by JATTA7777

yes.............................

ujjwalawasthi96: please prove that

JATTA7777: do it yourself

ujjwalawasthi96: I don't know how to prove

JATTA7777: i also dont know

Answered by MohdAabidzaidi

Answer:

1+SinA/cosA+CosA/1+SinA/1 let

Step-by-step explanation:

Multiply

1+SinA*1 /CosA+CosA*1+SinA

(CosA+CosA=2CosA)

1+SinA/2CosA (1+SinA)

1+SinA/1+SinA. (cancle out)

2+CosA

(CosA=1/SecA)

2*1/CosA.

(2SecA) Proved

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