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# C2 trig identities Watch

1. Can someone help me with this question? I've got the answers off my teacher but I just can't get to it!! The answers are plus or minus 150, plus or minus 180 and 0
Solve the equation:
root 3tan x + 2sin x = 0 for -180≤x≤180

2. (Original post by Lauren45894)
Can someone help me with this question? I've got the answers off my teacher but I just can't get to it!! The answers are plus or minus 150, plus or minus 180 and 0
Solve the equation:
root 3tan x + 2sin x = 0 for -180≤x≤180

Try multiplying by and then factoring out from both terms. It will then be in the form .

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Updated: January 25, 2015
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