Math, asked by 7217745437, 5 months ago

(cos0+sin30+sin45)(sin90+cos60-cos45)=7/4 prove

Answers

Answered by supriyamylavarapu

1

Answer:

proved

Step-by-step explanation:

cos 0=1 sin 30= 1/2 sin 45=1/root2

sin 90=1 cos 60=1/2 cos 45 is 1/root2

by substituting and solving we get ans is 7/4

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