Question

If sin Ѳ= p/q, find the value of cos Ѳ+ sin Ѳin terms of p and q.

Answer 1

Answer:

sin theeta =p/q

cos theeta=√(1-sin^2theeta)

=√(1-p^2/q^2)

=√q^2-p^2/q^2

cos theeta +sin theeta

√(q^2-p^2)/q+p/q

1/q{√(q^2-p^2)+p}