Using the Value of A Function

[nycmathguy]

Section 4.2

 

[MathLover1]

is correct
then

and you need to solve for t

use this link to see trigonometric identities and try to memorize them

http://webspace.ship.edu/mrcohe/inside-out/vu1/d_joyce/trig/identities.html

 

[nycmathguy]

is correct
then

and you need to solve for t

use this link to see trigonometric identities and try to memorize them

http://webspace.ship.edu/mrcohe/inside-out/vu1/d_joyce/trig/identities.html

Solve for t taking the sine inverse on both sides. Yes?

 

[MathLover1]

Yes

 

[nycmathguy]

Yes

Very cool.

 

[nycmathguy]

Yes

 

[MathLover1]

correct

 

[nycmathguy]

correct

Inverse trigonometric functions are a few sections away.