Question

value of sin30,cos60,tan45,cos45,sin45

Answer 1

Sin 30 = 1/2
Cos 60 = 1/2
Tan 45 = 1
$Cos \: 45 = \frac{1}{ \sqrt{2} }$
$sin \: 45 = \frac{1}{ \sqrt{2} }$

Answer 2

sin30=1/2
cos60=1/2
tan45=1
sin45=1/√2