Prove that 1+sinθ-cosθ/1+sinθ+cosθ=tan θ/2.Please explain with each and every steps.
Mohammed Tameem Mohiuddin , 9 Years ago
Grade 11
Trigonometry> Prove that 1+sinθ-cosθ/1+sinθ+cosθ=tan θ/...
1 AnswersAkshay
Last Activity: 9 Years ago
write sin a =2.sin a/2 * cos a/2, and
1-cos a = 2* sin2 a/2 and
1+cos a = 2*cos2 a/2.
Simplify and it will be quite easy
Simplify and it will be quite easy
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