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14. tan - + cot
cot =
a. cote
b. -2 csco c. 2 cote
15. Which of the following is NOT equivalent to sin 40°?
a v1- cos 240°
C. 2 sin 20° cos 20°
1+cos 80°
b.
1-cos 80°
d.
2
ANSWER KEY​

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Question:

14. tan - + cot

cot =

a. cote

b. -2 csco c. 2 cote

15. Which of the following is NOT equivalent to sin 40°?

a v1- cos 240°

C. 2 sin 20° cos 20°

1+cos 80°

b.

1-cos 80°

d.

2

ANSWER KEY

Answer:

14. b. -2 csco

15. a v1- cos 240°

Explanation:

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