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Prove that sin 2x/(sec x+1) ×sec 2x/(sec 2x+1)= tan(x/2)
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Prove that sin 2x/(sec x+1) ×sec 2x/(sec 2x+1)= tan(x/2)
#darsi #markapur #eamcet #ncertmaths #bitsat #maths #trigonometry #mpc #intermediate #intermediatemaths
#darsi #markapur #eamcet #ncertmaths #bitsat #maths #trigonometry #mpc #intermediate #intermediatemaths