sin 30° - sin 90° 2 cos 0°
(b) Find the value of :
tan 30° x tan 60°
Answers
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Answer:
tan 30° x tan 60°
1/√3 x 1/3
1/3√3
Answered by
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values of trigonometric ratio are
1/2-1+2/1√3*√3
=3/2
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