🍀14.4 More Trig Identities

cot (6x - 13)^o= tan (3x + 22)^o

• 9

• 12

• 24

• 35

Tags

CCSS.HSF.TF.B.7

sec 4x = csc 34^o

• 14

• 24

• 34

• 68

Tags

CCSS.HSF.TF.C.8

cos (x – 7^o) = sin (3x – 19^o)

• 29

• 19

• 39

• 59

Tags

CCSS.HSF.TF.B.7

Which of these is false?

Tags

CCSS.HSF.TF.A.4

sec23^o = ? Use cofunction identities.

• csc67^o

• csc23^o

• sec67^o

• tan67^o

If sin(2x + 7)° = cos(4x − 7)°, what is the value of x?

• 1) 7

• 2) 15

• 3) 21

• 4) 30

Tags

CCSS.HSG.SRT.C.7

For the acute angles in a right triangle, sin(4x)° = cos(3x + 13)°. What is the number of degrees in the measure of the smaller angle?

• 1) 11°

• 2) 13°

• 3) 44°

• 4) 52°

Tags

CCSS.HSG.SRT.C.7

In a right triangle, the acute angles have the relationship sin(2x + 4) = cos(46). What is the value of x?

• 1) 20

• 2) 21

• 3) 24

• 4) 25

Tags

CCSS.HSG.SRT.C.7

Tags

CCSS.HSF.TF.C.8

Tags

CCSS.HSF.TF.C.9