Question

Sin^2 30+ cos ^2 60+tan^2 45+ sec^2 60- cosec^2 30 =3/2

Answer 1

Answer:

3/2

Step-by-step explanation:

Answer 2

Answer:

sin^2=1/4 cos^2=1/4 tan^2=1 sec^2=4 cosec^2=4

According to the question

1/4+1/4+1+4-4=(1+1+4)/4=6/4=3/2