Asked by malki
find the value of sin 60degree/cos*cos 45degree-
Cot 30degree+15cos90degree
Cot 30degree+15cos90degree
Answers
Answered by
Steve
looks like you need to review your basic triangles:
sin 60°/cos^2 45° - cot 30° + 15cos 90°
√3/2 / 1/2 - √3 + 15*0
√3 - √3
0
sin 60°/cos^2 45° - cot 30° + 15cos 90°
√3/2 / 1/2 - √3 + 15*0
√3 - √3
0
Answered by
sajjat ali
Sin(theta-30digree)=1/2
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