Oblique Triangles and Identities
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A) Verify the following Identities :
i) [(Sin 2theta)/ (sin theta )- ( cos 2theta/ cos theta )] = sec theta
ii) cos2x = (cot^2 x-1 )/ (cot^2 x-1 )
And,
ììì) Use logarithms and the law of tangents to solve the triangle
ABC, given that a= 21.46 ft, b= 46.28 ft, and C = 32° 28' 30"
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Solution Summary
Oblique Triangles and Identities are investigated.
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