Free Printable PC_U-Substitution with Trig

1.

Find theta.
$\sin\left(\theta\right)=-1$

a)

$\theta=90\degree$

b)

$\theta=180\degree$

c)

$\theta=270\degree$

d)

$\theta=0\degree,360\degree$

2.

Find theta.
$\cos\left(\theta\right)=-1$

a)

$\theta=90\degree$

b)

$\theta=180\degree$

c)

$\theta=270\degree$

d)

$\theta=0\degree,360\degree$

3.

Find theta.
$\tan\left(\theta\right)=-1$

a)

$\theta=45\degree$

b)

$\theta=135\degree$

c)

$\theta=225\degree$

d)

$\theta=315\degree$

4.

Find theta.
$\tan\left(\theta\right)=1$

a)

$\theta=45\degree$

b)

$\theta=135\degree$

c)

$\theta=225\degree$

d)

$\theta=315\degree$

5.

Find theta.
$\sin\left(\theta\right)=-\frac{1}{2}$

a)

$\theta=120\degree$

b)

$\theta=210\degree$

c)

$\theta=330\degree$

d)

$\theta=60\degree$

6.

Find theta.
$\cos\left(\theta\right)=-\frac{1}{2}$

a)

$\theta=120\degree$

b)

$\theta=210\degree$

c)

$\theta=330\degree$

d)

$\theta=240\degree$

7.

Find theta.
$\sin\left(\theta\right)=\frac{1}{2}$

a)

$\theta=30\degree$

b)

$\theta=150\degree$

c)

$\theta=300\degree$

d)

$\theta=60\degree$

8.

Find theta.
$\cos\left(\theta\right)=\frac{1}{2}$

a)

$\theta=30\degree$

b)

$\theta=150\degree$

c)

$\theta=300\degree$

d)

$\theta=60\degree$

9.

Which is the correct use of u-substitution for the trig equation?
$2\sin^2x+\sin x=2\sin x-3$

a)

$u^2-2u+3=0$

b)

$2u^2-u-3=0$

c)

$2u^2+u-3=0$

d)

$2u^2-u+3=0$

10.

Which is the correct use of u-substitution for the trig equation?
$2\cos^2x+\cos x=2\cos x-1$

a)

$u^2-2u+1=0$

b)

$2u^2-u-1=0$

c)

$2u^2+u-1=0$

d)

$2u^2-u+1=0$

11.

Which is the correct use of u-substitution for the trig equation?
$2\sin^2x+3\sin x=\sin^2x+1$

a)

$u^2-3u-1=0$

b)

$u^2+3u-1=0$

c)

$u^2+3u+1=0$

d)

$2u^2+3u-1=0$

12.

Which is the correct use of u-substitution for the trig equation?
$2\cos^2x+\cos x=3\cos^2x+1$

a)

$0=u^2-u+1$

b)

$0=2u^2-u+1$

c)

$0=u^2+u-1$

d)

$0=u^2+u+1$

13.

Which is the correct use of u-substitution for the trig equation?
$2\tan^2x+3\tan x=3\tan^2x+5$

a)

$0=u^2-3u+5$

b)

$0=3u^2-u+5$

c)

$0=3u^2-2u+5$

d)

$0=u^2+3u-5$

14.

Which is the correct use of u-substitution for the trig equation?
$3\tan^2x+3\tan x=2\tan^2x+5$

a)

$u^2+3u+5=0$

b)

$u^2-3u+5=0$

c)

$3u^2+u-5=0$

d)

$u^2+3u-5=0$

15.

Factor:
$x^2-5x-14$

a)

$(x-2)(x+3)$

b)

$(x-2)(x+7)$

c)

$(x+2)(x-7)$

d)

$(x-2)(x-3)$

16.

Factor
$x^2-2x-15$

a)

$(x+5)(x-3)$

b)

$(x-5)(x-3)$

c)

$(x-5)(x+3)$

d)

$(x+5)(x+3)$

17.

Factor
$x^2+7x+12$

a)

$(x+2)(x+10)$

b)

$(x+3)(x+4)$

c)

$(x+4)(x+5)$

d)

$(x+4)(x+6)$

18.

Factor:
$x^2+7x-30$

a)

$(x+10)(x-7)$

b)

$(x-10)(x+3)$

c)

$(x+10)(x+3)$

d)

$(x+10)(x-3)$

19.

Factor
$x^2+9x-36$

a)

$(x+12)(x-3)$

b)

$(x+9)(x-4)$

c)

$(x-12)(x+3)$

d)

$(x-9)(x-4)$

20.

Factor:
$x^2-15x+36$

a)

$(x-18)(x+2)$

b)

$(x-12)(x-3)$

c)

$(x-12)(x+3)$

d)

$(x+18)(x-2)$

PC_U-Substitution with Trig

Total questions: 20

Worksheet time: 40mins

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