Question

Sin =

1
/√2

then find cos​

Answer 1

Answer:

cos is also 1/√2see. vghgdfhcxthczfgg

Answer 2

Answer:

cos = 1/√2

Step-by-step explanation:

sin=perpendicular/hypotenuse

So, here p= 1 and h=√2

Therefore base=√(h^2-p^2)

= √((√2)^2-(1)^2)

= √2-1 = 1

So b = 1

cos = b/h = 1/√2