Trig identities- Pure 1+ 2

Question 1

Secx = ?
PURE 2

Answer 1

1/cosx

Question 2

Cosecx = ?
PURE 2

Answer 2

1/sinx

Question 3

Cotx = ?
PURE 2

Answer 3

1/tanx

Question 4

Cotx - another more useful identity
PURE 2

Answer 4

Cosx/sinx

Question 5

Sin^2x+ cos^2x = ?
PURE 1

Answer 5

1

Question 6

Sec^2x = ?
PURE 2 IDENTITY

Answer 6

Tan^2x + 1

Question 7

Cosec^2x = ?
PURE 2 IDENTITY

Answer 7

1+cot^2x