Question 5.3: Calculate 2x sin ²0 5+4 cos 0 dᎾ .

Q: cos 0 1- 1+sin0

A: To simplify.

Q: Find the exact value of each expression. 1) cos-0 V3 3) cos- 5) sin- -1 7) cos-1 1 9) sin- 1 11) cos

A:

Q: epresent 3 sin x + 6 cos x in a form A sin(x + p), use radians for p.

A:

Q: -11m. ii. cos-1(cos()) CO 6.

A: Given problem:- cos-1(cos(11π6))=?

Q: Find cos 0 and csc 0 3 if sin 0 = -- and cos 0 < 0

A: given  sinθ=-34we know sin2θ+cos2θ=1and sinθ=1cscθ

Q: 1 + sec'2 V Simplify sin cos -1 -1 3.

A: Given expression can be evaluated as shown below Given Sin(arc cos(1/√3)+arc sec(2))