Asked by Ntando
Show that (90-45)=cos90 cos 45
Answers
Answered by
MathMate
Something is probably missing.
Cos(90°)=0, so the result on the right hand side is zero, which cannot equal 90-45.
Please check question.
Cos(90°)=0, so the result on the right hand side is zero, which cannot equal 90-45.
Please check question.
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