Question 1

Prove the identity.
-tan x + cot x = 2 csc 2x

Accepted Answer

The answer of Prove the identity.
-tan x + cot x...

Question 2

Prove the identity.
-c

Accepted Answer

The answer of Prove the identity.
-c ...

Question 3

Prove the identity.
-

Accepted Answer

The answer of Prove the identity.
-...

Question 4

Prove the identity.
-

Accepted Answer

The answer of Prove the identity.
-...

Question 5

Prove the identity.
-

Accepted Answer

The answer of Prove the identity.
-...

Question 6

Find the exact value, given that sin A = -4/5 with A in quadrant IV, tan B = 7/24 with B in quadrant III, and cos C = - 5/13
with C in quadrant II.
-tan 2C
A) 
B) 
C) 
D)

Accepted Answer

The answer of Find the exact value, given that sin...

Question 7

Find the exact value, given that sin A = -4/5 with A in quadrant IV, tan B = 7/24 with B in quadrant III, and cos C = - 5/13
with C in quadrant II.
-cos 2B
A) 
B) 
C) 
D)

Accepted Answer

The answer of Find the exact value, given that sin...

Question 8

Prove the identity.
-cos 2y =

Accepted Answer

The answer of Prove the identity.
-cos 2y = ...

Question 9

Prove the identity.
-

Accepted Answer

The answer of Prove the identity.
-...

Question 10

Prove the identity.
-cos 2x =

Accepted Answer

The answer of Prove the identity.
-cos 2x = ...

Question 11

Prove the identity.
-

Accepted Answer

The answer of Prove the identity.
-...

Question 12

Prove the identity.
- = sin t cos t - 2  cos t

Accepted Answer

The answer of Prove the identity.
- = sin t cos...

Question 13

Find the exact value, given that sin A = -4/5 with A in quadrant IV, tan B = 7/24 with B in quadrant III, and cos C = - 5/13
with C in quadrant II.
-sin 2C
A) 
B) 
C) 
D)

Accepted Answer

The answer of Find the exact value, given that sin...

Question 14

Find the exact value, given that sin A = -4/5 with A in quadrant IV, tan B = 7/24 with B in quadrant III, and cos C = - 5/13
with C in quadrant II.
-tan 2B
A) 
B) 
C) 
D)

Accepted Answer

The answer of Find the exact value, given that sin...

Question 15

Prove the identity.
-

Accepted Answer

The answer of Prove the identity.
-...

Question 16

Prove the identity.
-

Accepted Answer

The answer of Prove the identity.
-...

Question 17

Prove the identity.
-

Accepted Answer

The answer of Prove the identity.
-...

Question 18

Prove the identity.
-tan 2x =

Accepted Answer

The answer of Prove the identity.
-tan 2x = ...

Question 19

Find the exact value, given that sin A = -4/5 with A in quadrant IV, tan B = 7/24 with B in quadrant III, and cos C = - 5/13
with C in quadrant II.
-cos 2C
A) 
B) 
C) 
D)

Accepted Answer

The answer of Find the exact value, given that sin...

Question 20

Prove the identity.
-2 cot 2x cos x = csc x - 2 sin x

Accepted Answer

The answer of Prove the identity.
-2 cot 2x cos x...

Quiz 6: Trigonometric Identities and Conditional Equations

Prove the identity. -tan x + cot x = 2 csc 2x

Prove the identity. -c

Prove the identity. -

Prove the identity. -

Prove the identity. -

Find the exact value, given that sin A = -4/5 with A in quadrant IV, tan B = 7/24 with B in quadrant III, and cos C = - 5/13 with C in quadrant II. -tan 2C

Find the exact value, given that sin A = -4/5 with A in quadrant IV, tan B = 7/24 with B in quadrant III, and cos C = - 5/13 with C in quadrant II. -cos 2B

Prove the identity. -cos 2y =

Prove the identity. -

Prove the identity. -cos 2x =

Prove the identity. -

Prove the identity. - = sin t cos t - 2 cos t

Find the exact value, given that sin A = -4/5 with A in quadrant IV, tan B = 7/24 with B in quadrant III, and cos C = - 5/13 with C in quadrant II. -sin 2C

Find the exact value, given that sin A = -4/5 with A in quadrant IV, tan B = 7/24 with B in quadrant III, and cos C = - 5/13 with C in quadrant II. -tan 2B

Prove the identity. -

Prove the identity. -

Prove the identity. -

Prove the identity. -tan 2x =

Find the exact value, given that sin A = -4/5 with A in quadrant IV, tan B = 7/24 with B in quadrant III, and cos C = - 5/13 with C in quadrant II. -cos 2C

Prove the identity. -2 cot 2x cos x = csc x - 2 sin x