" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
sin2x/cos2x=2
2sinxcosx/1-sin²x=2
2sinxcosx= 2(1-sin²x)
2sinxcosx=2(cos²x)
2sinx= 2cosx
sinx/cosx= 2/2
sinx/cosx=1
tanx=1