Question

Find the value of sin 90 + cos 45

Answer 1

Step-by-step explanation:

$as \: \sin(90) = 1 \\ \cos(45) \: = 1 \div \sqrt{2} \\ now \ \: \: \: \: \: \: \sin(90 ) + \cos(45) = \\ 1 + 1 \div \sqrt{2 } \\ = 1.707$