Math, asked by Barbie615, 1 year ago

prove that sin45 = cos45.


satyamanyadav7: cos45=. cos(90-45)=sin 45

Answers

Answered by biologyy
2
sin45 =1/root2
AND
cos45=1/root2
So sin45=cos45......

sonamsharan7602: its not root 2 its only 2
Answered by Danica9
5
sin 45°

= cos ( 90- 45 ) [ complementary angles]

= cos 45 °
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