Math, asked by dangi1432015, 11 days ago

If 2sin²ß - cos²ß = 2 then ß is ______

Answers

Answered by RanuChauhan

1

Step-by-step explanation:

if b = 45

because when we put b= 45° we get the value= 2

LHS= RHS

Answered by jayyanthjaya

3

Answer:theta =90Step-by-step explanation:

sin2theta= 2 1-sin²theta

cos²theta =2cos²theta. identifies

0= 3cos²theta

costheta =0cos

90degree is zero

please mark me the brainliest

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