Question

statement 1: If alpha= pi/18 then cosalpha +cos 2alpha+...+cos 18alpha=0
statement 2: If (a+2)sin theta+ (2a-1)cos theta=2a+1 then tan theta=4/3
Which of the above statements is correct?
a)only 1
b)only 2
c)both 1 and 2
d)neither 1 or 2

Answer 1

Both 1 and 2 bro statements are correct

Answer 2

Answer:

Can u say where I asked..........

have u gone mad

simply taking free points