SOLUTION: please help me solve this
1. prove the identity sinx/1-cosx =1/tanx
2. hence solve 2cosx=3tanx for 0<X<360
3.show that equation 2cosx=3tanx can be written In sinx
Algebra ->
Trigonometry-basics
-> SOLUTION: please help me solve this
1. prove the identity sinx/1-cosx =1/tanx
2. hence solve 2cosx=3tanx for 0<X<360
3.show that equation 2cosx=3tanx can be written In sinx
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Question 1075856: please help me solve this
1. prove the identity sinx/1-cosx =1/tanx
2. hence solve 2cosx=3tanx for 0
3.show that equation 2cosx=3tanx can be written In sinx Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! 1. prove the identity sinx/1-cosx =1/tanx
sin - cos = 1/tan
sin - cos = cos/sin
sin^2 - sin*cos = cos
Not an identity.
