Question

if sin (90-theta^2)=1√2 then value of thetha​

Answer 1

Answer:

Answer:

Step-by-step explanation:

Let theta be A

sinA + cosA root 2 cos (90-A)

SinA +cosA= root 2 sinA

CosA = root 2 sinA - sinA

CosA = sinA (root - 1)

CosA/sinA =(root2)