Question

1. The value of 2 − 1 /2= …………….
2. The value of 4 (cos2 50o + sin2 50o) is ………….

Answer 1

Answer:

1) 1.15

Step-by-step explanation:

first

cross multiply 2*2 = 4

then subtract 4-1 = 3

divide 3/2 = 1.15