Diagnostik Trigonometri

F(x) = Asin[B(x-C)] + D is the standard form. A is the Amplitude B helps you find the period, B=2pi/period C is the phase shift D is the vertical shift Then f(x) = 2Sin(3x + 1) + 4

• 2

• C, phase shift

• 1

• B, helps calculate period

• 4

• A, amplitude

• 3

• D, vertical shift

For y=7sin(6(x-8))+9, What is the value of A, B , C, and D?

• 9

• A, amplitude

• 8

• C, phase shift

• 6

• D, midline

• 7

• B, helps calculate period

Match the following

• Average height of a squirrel

• Tan Z

• Sin Z

• Cos Z

• Between 11cm and 14cm

• Tan X

y=Asin(B(x-C))+D is the standard form. A is the Amplitude B helps you find the period, B=2pi/period C is the phase shift D is the midline (vertical shift) For y=7sin(6(x-8))+9,

• 7

• B, helps calculate period

• 9

• A, amplitude

• 6

• C, phase shift

• 8

• D, midline

Match the following

• Cos X

• Tan Z

• About 100 years although estimates vary.

• Average lifespan of a Whale Shark

• Sin X

• Tan X

Sin is related to ​ (a)   , cos is related to ​ (b)   , and tangent is related to ​ (c)  

• Csc

• sec

• cotangent