prove that sin45 = cos45.
satyamanyadav7:
cos45=. cos(90-45)=sin 45
Answers
Answered by
2
sin45 =1/root2
AND
cos45=1/root2
So sin45=cos45......
AND
cos45=1/root2
So sin45=cos45......
its not root 2 its only 2
Answered by
5
sin 45°
= cos ( 90- 45 ) [ complementary angles]
= cos 45 °
= cos ( 90- 45 ) [ complementary angles]
= cos 45 °
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