Question

I need this sum I will give 5 points to u
Mathematics trigonometry

Answer 1

Answer = 1 for all questions

(*) = power

(1) sin*2 30 + cos*2 30

= (1/2) *2 +(√3/2) *2

=1/4+3/4

=4/4

=1

(2) sec*2 45 -tan*2 45

=(√2)*2 - (1) *2

=2-1

=1

(3) cosec *2 60 - cot*2 60

=(2/√3)*2 - (1√3)*2

=4/3 - 1/3

=4/4

=1