Question

Find the value of Sin^2°30 + Соs^260 + Соsec^230+ Cot^245​

Answer 1

Answer:

5.5

Step-by-step explanation:

sin30=1/2

cos60=1/2

cosec30=2

cot45=1

so, (1/2)^2+(1/2)^2+(2)^2+(1)^2

= 1/4+1/4+4+1

=(1+1+16+4)/4

=22/4

=5.5