SOLUTION: Solving trigonomic equations algebraically, in terms of pi
cot^2(x)=1
so far i got cot(x)=√1
then what?
Algebra.Com
Question 244836: Solving trigonomic equations algebraically, in terms of pi
cot^2(x)=1
so far i got cot(x)=√1
then what?
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Well remember that . So take the square root of both sides to get . So taking the square root of 1 is just 1.
This gets you: .
Now use the identity
Multiply both sides by tan(x)
So . Can you solve it from here? You'll need to use the unit circle if you're not familiar with all of the trig values.
RELATED QUESTIONS
What is 1/cot( x) in terms of sin... (answered by MathLover1,math_tutor2020,ikleyn)
Find all x in the interval (0, pi) that satisfy:... (answered by robertb)
cot(x)*cot(2 x) =... (answered by Edwin McCravy,Alan3354)
what is the simplified form of {{{ cot^2(pi/2... (answered by MathLover1)
find x for {{{tan((x/2)-(pi/2))=sqrt(2)}}}
I got {{{x=2arccot(-sqrt(2)) +... (answered by rothauserc)
Use identtities to write in terms of sin(x) or cos(x), then simplify.
A)... (answered by Alan3354)
The terminal arm of angle θ passes through the point (a.b) in quadrant I. Leave your (answered by Alan3354)
Hi,
I'm very lost. The direction said to find the exact value of Θ in the interval (answered by stanbon)
Which equations have a corresponding graph identical to the graph of y=tan(x)
A)... (answered by MathLover1)