Any1 sitting standard grades?! Watch

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lil_me
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Report Thread starter 13 years ago
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##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
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lilmizlaugh90
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Report 13 years ago
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(Original post by 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
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
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