Question

If cos 40+x=sin30
find the value of x​

Answer 1

Answer:

0.266

Step-by-step explanation:

cos 40 = 0.766

sin 30 = 1/2 = 0.500

so, cos 40 +x = sin30

or, 0.766 +x = 0.500

so, x = 0.766 - 0.500

so, x= 0.266