SOLUTION: Please help me solve: sin(3pi). I know i have to use the basic trigonometric functions, but I am not sure how
Algebra.Com
Question 372333: Please help me solve: sin(3pi). I know i have to use the basic trigonometric functions, but I am not sure how
Found 2 solutions by neatmath, amalm06:
Answer by neatmath(302) (Show Source): You can put this solution on YOUR website!
Because of the nature of trigonometric functions,
is equal to
There are many different ways to find the value for including:
a calculator
a trigonometric table
a triangle
is equal to zero.
There is a LOT more to it, but there are many trigonometry resources around.
And the more practice you get using the trig functions, the better.
I hope this helps!
Answer by amalm06(224) (Show Source): You can put this solution on YOUR website!
sin(3π)=sin(2π+π)=(sin2π)(cos2π)+(sinπ)(cos2π) = 0 (Answer)
RELATED QUESTIONS
i know this is basic math but i am lost the teacher wants us to solve for the unknown. i... (answered by Annabelle1)
I have this question, but I'm not sure how to solve it because it is cubed, I'm pretty... (answered by Earlsdon)
I am having a hard time with this one question that I have to do for homework, so someone (answered by Alan3354)
I have a question that I am not sure if I started right.
Find the exact values of the... (answered by stanbon,Alan3354)
could you please help me solve the equation for θ [0,2pi]
2 sin^2 θ − 1... (answered by Alan3354)
My question is about functions of standard angles.
The question is;
Find... (answered by Theo)
I have 2 questions"
1)Find all values of θ that satisfy the equation over the... (answered by rothauserc)
Use the given conditions to find the exact value of the expression.
sin α = − 5/13,... (answered by MathLover1)
i have another solve for the unknown
8/52 = m/39
again i know this is basic math... (answered by blueskyy,Annabelle1)