Any1 sitting standard grades?!

##Hey any1 just done general credit maths??

If not can any1 tell me wot answers they would get for

*3sinx-1=0

* standards for square root sign :smile:

Reply 1

lilmizlaugh90

lil_me

##Hey any1 just done general credit maths??

If not can any1 tell me wot answers they would get for

*3sinx-1=0

* standards for square root sign :smile:

Hey. I did the credit maths exam.

root3sinx-1 = 0
sinx = 1/root3
sinx = 0.577
x = 35.2 degrees

Sine is positive in the first and second quadrant, therefore x = 35.2 degrees and x = 144.8 degrees :smile: