if √3 tan theta=1 and theta is acute angle find the value of sin 3 theta+cos 2 theta
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Answered by
28
Step-by-step explanation:
tan©= 1/√3
©=30
so
sin3(30)+cos2(30)
sin(90)+cos(60).
1+1/√2
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Answered by
2
Answer:
3tanθ=1
tanθ=31
We know that tan30∘=31∴θ=30∘
∴sin3θ=sin3(30∘)
sin3θ=sin90∘=1.
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