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Mathematics
Trigonometry
Trigonometric Functions
How do I solve this problem?
tan (30° + x)
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If 16x - 2=30, What is the value of 8x -4
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I keep trying to solve this by factring but I can't seem to get! It's so frustrating!
The problem is 1+tan2x=0 This is how I
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Actually you don't need to simplify the tan2x. If you move 1 over to the other side to get -1 then
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intergral of (x^3 -4x + 3)/(2x) dx
would this be ln abs(x^3-4x+3) + C? I don't really understand how to solve this problem. d/dx
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To find the integral of (x^3 - 4x + 3)/(2x), you can start by dividing each term by 2x to separate
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y′=8e^(4x)(1+y2)solve for y(0)=−2
⇒ y= I tried to solve the problem and got the equation: tan^-1((2e^(4x)-2+tan(-2)))it
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dy = 8e^(4x)(1+y^2) dx dy/(1+y^2) = 8e^(4x) dx arctan(y) = 2e^(4x)+c y = tan(2e^(4x)+c) at x=0 you
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So I am suppose to evaulate this problem y=tan^4(2x) and I am confused.
my friend did this : 3 tan ^4 (2x) d sec^ 2x (2x)= 6 tan
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Go on : wolframalpha dot com Whe page be open in rectangle type : derivative tan^4(2x) then click
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Can someone check my answers so far?
1. Find the exact value of tan(-3ð) Answer: tan(-3ð) = tan (-3 + 2ð) = tan (-ð) = tan
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the ð is suppose to be the pi symbol. it didn't work when i posted it!
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Using taylor series solve lim x→0 ((sin^-1 6x)-(sin 6x))/((tan^-1)(6x)-(tan 6x)
I don't know how to start this problem
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you can use the techniques discussed here
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Solve the trig equation exactly in the interval 0≤x≤2π.
tan x + tan π/3 ------------------ = square root 3 1 - tan x tan
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you should recognize that they are using the formula tan(A+B) = (tanA + tanB)/(1 - tanAtanB) so
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Find the exact value of tan(a-b)
sin a = 4/5, -3pi/2<a<-pi; tan b = -sqrt2, pi/2<b<pi identity used is: tan(a-b)=(tan a-tan
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Both the sine and cosine curves are the same for -3pi/2<a<-pi as they are for π/2<a<π (2nd quad)
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Show that if A, B, and C are the angles of an acute triangle, then tan A + tan B + tan C = tan A tan B tan C.
I tried drawing
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Thanks a ton!
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an example problem showed the following
log tan A/2 = 9.54435 - 10 A= 38 deg 36' 12" Now i want to do the same. log tan A/2 =
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