Question

sin square 45 degree + cot square 45 + tan square 45 + cosec square 45​

Answer 1

Answer:

9/2

Step-by-step explanation:

(sin45°)^2+(cot45°)^2+(tan45°)^2+(cosec45°)^2

=(1/√2)^2+(1)^2+(1)^2+(√2)^2

=1/2+1+1+2

=9/2