In a right triangle abc right angled at c,if tana=1.Then verify that 2 sina x cosa=1
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In a right triangle ABC, right-angled at B,
Tan A = 1
Verify that 2 sin A cos A = 1
A=45
2 sin A cos A= 2 sin 45 cos 45 = 2x1/2 = 1
Third side are (AB+BC)≥AC , So Sin C + Cos C is greater than or equal to 1. If not draw a triangle ABC and then verify with the addition
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