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(sin 30°+cos30°)-(sin60°+cos60°)

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(sin 30°+cos30°)-(sin60°+cos60°)

Posted by Sachin Prajapati 4 years, 6 months ago

CBSE > Class 10 > Mathematics

4 answers

Ujjawal Mittal 4 years, 6 months ago

0

Khushi Ranka 4 years, 6 months ago

=(1/2+root3/2)-(root3/2-1/2) =1/2+root3/2-root3/2-1/2 =0

Adarsh Chaudhary 4 years, 6 months ago

0

Good Day 4 years, 6 months ago

= Sin30°+ Cos30° - { Cos(90°-60)+Sin(90°-60°)} = Sin30° + Cos 30° - Cos30° - Sin30° = 0

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