what is the value of cos square 67 sin square 23
plz help I will mark as b
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Answers
Answered by
2
hey,
cos^2 23 - Sin^2 67
=cos^2 23 - Sin^(90-23)
=cos^2 23 - cps^2 23
=0
maybe this helps.
plzz mark as brainlist
cos^2 23 - Sin^2 67
=cos^2 23 - Sin^(90-23)
=cos^2 23 - cps^2 23
=0
maybe this helps.
plzz mark as brainlist
tumahre pas bhi to Acha rank h
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Answered by
3
Cos2 67 - sin2 23
= cos2 (90-23) - sin2 23
= sin2 23 - sin2 23
=0
SO, the value is 0...
Hope it helps u
= cos2 (90-23) - sin2 23
= sin2 23 - sin2 23
=0
SO, the value is 0...
Hope it helps u
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