Question

plzzz help me with this ..

Answer 1

since

√3sin@=cos@,

then

sin@/cos@=1/√3,

tan@=1/√3,

tan@=tan30°,

then
@=30°,


now put @=30° in each of the following question....

Answer 2

For (1.)  Multiply boh numerator and denominator by √(3). Then, put √(3)sin@ = cos@. After simplifying put cot@ = √(3).