Question

find the value of sin²30+cos²45+cos²30

Answer 1

Sin^230=1/4
Cos^245= 1
Cos^230 = 3/4

Sin^230+cos^245+cos^230
=>> 1/4 +1+3/4 => 2 (ans)

$hope \: it \: will \: help \: you \:$

Answer 2

Hence, your answer is 3/2.