SOLUTION: Hi. How do I find the exact numerical value of the expression
sin120degrees cos150degrees - tan^2 135degrees?
thanks.
Algebra.Com
Question 601004: Hi. How do I find the exact numerical value of the expression
sin120degrees cos150degrees - tan^2 135degrees?
thanks.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
How do I find the exact numerical value of the expression
sin120degrees cos150degrees - tan^2 135degrees?
------------
sin(120) = sqrt(3)/2
cos(150) = -sqrt(3)/2
tan(135) = -1
RELATED QUESTIONS
What is the exact value of cos210degrees sin^2... (answered by stanbon)
how do you find the exact value of the expression
cos(sin^-1 1/3 - tan^-1... (answered by lwsshak3)
how do you find the exact value of... (answered by stanbon)
How do you find the exact value of tan... (answered by lwsshak3)
Hi, please help me solve this problem:
Find the exact value of tan (-60 degrees)... (answered by Alan3354)
Find the exact value of the expression tan(arcsin(-sqrt2/2))
Where do I start? What... (answered by lwsshak3)
Find the exact value of the expression
tan 195... (answered by arallie)
Find the exact value of the given expression.
tan(1/2... (answered by lwsshak3)
Find the exact value of: tan(-3π).... (answered by stanbon)