Question

1+sin 2 a+cos 2 a/sin a+cos a if a=30​

Answer 1

Answer:

1+ sin60+cos60/sin30+cos30

1+ 1/root3 + (1/2)/(1/2) +1/root3

1+ 2/root3 +1

2+ 2/root3

Answer 2

Step-by-step explanation:

1+sin2a+cos2a/sina+cosa

1+sin60+cos60/sin30+cos30

1+✓3/2+1/2/1/2+✓3/2

1+✓3/2+1+✓3/2

1+✓3+1

2+✓3