(Sin90°+cos60°+cos45°)×(sin30°-cos0°+cos45°)
Answers
Answered by
2
hope it helps you ok
Attachments:
Answered by
1
(1 + 1/2 + 1/√2)×(1/2 - 1 + 1/√2)
=(1.5+0.707)×(-0.5+0.707)
=(2.207)×(0.207)
=0.45
=(1.5+0.707)×(-0.5+0.707)
=(2.207)×(0.207)
=0.45
Similar questions