Question

plz do it...
correct answer will be marked as brainliest and his or her account will be followed...promise ​

Answer 1

Some basic Trigonometry Rule

cosec∅.sin∅ = 1

sec∅.cos∅ = 1

tan∅ = sin∅/cos∅

cot∅ = cos∅/sin∅

Using Identity

sin²∅ = 1 - cos²∅

cos²∅= 1 - sin²∅

sec²∅ = 1 + tan²∅

Answer 2

Step-by-step explanation:

hope it is useful for you