Math, asked by nandita58, 1 year ago

If sinA - cosA = 0 and secA + cosecA = x
so, x = ?​

Answers

Answered by sainikkumarsuman
0

Answer:

sinA-CosA=0

SinA=cosA

now,

secA+cosecA

=1/cosA+1/sinA

=(cosA+sinA)/cosA×sinA

now putting the value of sinA in this equation,

2cosA/cosA×cosA

=2/cosA

=2secA

you can also put sinA at the place of cos A


nandita58: but the answer is 2 root2
sainikkumarsuman: is any value of A is given
sainikkumarsuman: tell me please
Answered by Anonymous
6

Answer:

SinA - CosA = 0...

SinA = CosA...

So.... SinA/CosA = 1...

So... TanA = 1...

And therefore A = 45 degree...

So SecA + CosecA = 2(2^1/2)....

Answered by an IIT JEE ASPIRANT.... Look at my profile please....

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