Prove that 1-cosx/sinx = tan x/2 = sinx/1+cosx
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Answer:
- 1-cosx/sinx
Step-by-step explanation:
- 1-cosx=1-(1-2sin*2x/2)
- " " =2sin*2x/2
- and sinx=2sinx/2×cosx/2
- putting values
- you will get the required result and proceed same from other side
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