Posted by Shin on Saturday, June 22, 2013 at 3:26am.
θ is an acute angle such that tan(θ)=1/4. What is the value of 17√17*(sinθ+cosθ)?

Math (Trigonometry)  MathMate, Saturday, June 22, 2013 at 8:35am
tan(θ)=1/4 =>
cos(θ)=4/√17, and
sin(θ)=1/√17
Guess you can take it from here.