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Trig DTP 4/7

Authored by Pam Fails

Mathematics

12th Grade

Used 1+ times

Trig DTP 4/7
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5 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Please select the correct solution

cos 2 x + sin 2 x=

(It's on your reference sheet!!)

1

csc 2 x + sec 2 x

sin 2 x

1 - sin 2 x

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

sin2u =

sinucosu\sin u\cos u

2sinucosu2\sin u\cos u

sin2u\sin^2u

2sin2u2\sin^2u

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of the following are equivalent to cos2u?

 cos2usin2u\cos^2u-\sin^2u  

 2cos2u12\cos^2u-1  

 12sin2u1-2\sin^2u  

 1sin2u1-\sin^2u  

 sin2ucos2u\sin^2u-\cos^2u  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tan u/2 =

sin u1+cos u\frac{\sin\ u}{1+\cos\ u}

cos u1+sinu\frac{\cos\ u}{1+\sin u}

1+cosusinu\frac{1+\cos u}{\sin u}

sinu1cosu\frac{\sin u}{1-\cos u}

1+sinucosu\frac{1+\sin u}{\cos u}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tan 2u =

2tanu1tan2u\frac{2\tan u}{1-\tan^2u}

tan2u1+tanu\frac{\tan^2u}{1+\tan u}

2tanu1+tan2u\frac{2\tan u}{1+\tan^2u}

tan2u1tanu\frac{\tan^2u}{1-\tan u}

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