Question

s
$\sin(45) . \cos {}^{2} (60). \csc(45) . \sec(45) solved \: the \: question$

Answer 1

1/root2.1/4.1/root2.root2
=1/4root2
it is your answer. ...........

Answer 2

Sin45=1/root2
Cos²60=1/4
Cosec45=root2
Sec45=root 2
=1/root2. 1/4. Root2. Root 2.
1/4root2. 2root2
Answer is 1/2root2