the expression (sin2x)(tanx) is equivalent to....
X xnicolee19 New member Joined May 17, 2011 Messages 1 May 17, 2011 #1 the expression (sin2x)(tanx) is equivalent to....
G galactus Super Moderator Staff member Joined Sep 28, 2005 Messages 7,216 May 17, 2011 #2 Remember the identities \(\displaystyle sin(2x)=2sin(x)cos(x)\) and \(\displaystyle tan(x)=\frac{sin(x)}{cos(x)}\)
Remember the identities \(\displaystyle sin(2x)=2sin(x)cos(x)\) and \(\displaystyle tan(x)=\frac{sin(x)}{cos(x)}\)
