Search: what is x for tanx=2/3

Prove: (tanx)(sinx) / (tanx) + (sinx) = (tanx) - (sinx) / (tanx)(sinx) What I have so far:... 1-tanx/1+tanx=1-sin2x/cos2x Prove: 1-tanx/1+tanx=1-sin2x/cos2x proof that tanx + secx -1/tanx - secx+1 = 1+sinx/cosx Prove: sinx + tanx = tanx (1 + cosx) What I have so far: LS: = sinx + tanx = sinx +... show that: (1-tanx)/(1+tanx)= (1-sinx)/(cos2x) tanx/2=tanx/secx+1 Limx-0 sinx/tanx+tanx.sinx secx+tanx/secx- tanx = 1+2sinx+sin^2x/ cos^2x F(x) = 2√(1 + tanx) f'(x) 2√ = x^(1/2) Int tanx sec^2x dx can be taken as (by putting it in form of Int xdx) Int secx.secx tanx dx=(sec^2x... y=tanx -2π≤x≤2π y=cotx -2π≤x≤2π y=cscx -2π≤x≤2π y=secx -2π≤x≤2π lim tanx - x x->0 x^2 sec^2x/tanx -(tanx) how to simplify If y= tanx, x=pi, and dx= .5, what does dy equal? a)-.25 b) -.5 c) 0 d).5 e).25 what is x for tanx=2/3 m^2-n^2=4(mn)^1/2 if m=tanx+secx then n=? 4. lim (tanx)= x->pi/3 -(sqrt3) 1 (sqrt3) ***-1 The limit does not exist. 5. lim |x|=... (1-tanx^2)/(1+tanx^2)=cos(2x) If e^y=tanx, 0<x<pi/2 what is dy/dx in terms of x? A.secxcscx B.sec^2x C.secx D.sin x sec x Given tanx=8/15 when pi < x < 3pi/2, find tan x/2. Given that tanx = 1/sqr(15) and secx -4/sqr(15) find the value of sinx Given: tanx = 2.4, π/2<x<3π/2; Find: sinx and cotx Given that tanx=15÷2 what is the value of sinx + cosx tan^2x=tanx+2 how does sin(t)sec(t) = tanx ? if tanx = 3 find x (3sf) - 8 ʃ ( tanx + cotx )² dx y=tanx/cosx-4 2tan^2x-tanx-1=0 0<x<2pi •MATH - Steve, Thursday, July 18, 2013 at 11:48am (2tanx+1)(tanx-1)... 2tan^2x-tanx-1=0 0<x<2pi cotx + tanx= If y=x+tanx then prove that cos^2x(y2)-2y+2x=0 where y2 is the second derivative...plz help me out. integral(tanx)dx Given sinx= -1/8 and tanx<0. find sin2x if tanx+cotx=2 then the value of tan^5x + cot^10x is Prove that tanx/1+sec x - tan x/1-sec x=2 cosec x 1÷(tanx+cotx)(tanx+cotx)dx If tan(1/2 x)=b express tanx in terms of b simplify cos(360-x)tanx simplify cos(360-x)tanx/ sin(x-180)cos(90+x) Consider the function f(x)=tanx with a domain of 0<x<π2, where x is in radians. What is the rang... 2tanx +tanx-tan^3x If tan(x+y)=2 and tanx=1.find tan^-1? tanx = -3/4. x€ 2nd quadrant find sin (x/2), cos(x/2), tan(x/2) tanx cotx ------- + ------- = 1 +secxcscx 1 - cotx 1- tanx prove the proof 1.) Evaluate Lim x->0 (tanx/x) 2.) Find the equations of the lines that pass through the point (0,-... 2tan^-1(tanx/2×tan(π/4-y/2))=tan^-1(sinx×siny/cosx+cosy) solve d^2y/dx^2+y=tanx plz help me aldo i was given a link to read on but i cant even acess it j... solve f(x) = tanx for a = 1.7 Show that if y=tanx/2 dy/dx=1/sinx Derivative of y=sec(tanx)? I don't get how it is secxsecx*secxtanx*tanxtanx. Where does an extra... lim (tanx-2x)/(2x-sinx) as X->0 I have no idea how to manipulate the units and isolate something... f(x)=2secx-tanx, -π/2<x<π/2 find the points at which the tangent is horizontal If Y = e^tanx, find dy/dx lim x--->pi/4 tanx - cotx / x - pi/4 How do I integrate tanx (1+sec^4 x)^3/2 dx My daughter is doing surface area problems, and all the... evaluate ∫sec^7 x tanx dx If tanx=5/12 then what is sinx/2? lim as x approaches 0 of tanx/x 1/tanx + 1/cotx =tanx +cotx verify how does secx(tanx + tan^2x- sec^2x) simplified to sec x (tanx -1)? what is x for tanx=2/3 in radian (tanx+cotx)over(tanx-cotx)=(1) over sin^2x-cos^2x) Differentiate 1/tanx I got -sec^2 / tan^2x, which is correct, but the answers said I could also s... If tanx = 2/3 tany = 1/2 then tan(x-y) = ?? a.7/4 b.7/6 c.1/8 d.8/6 which answer is corr... why is lim of tanx as x approaches to (pie/2)+ is negative infinity. Shouldnt it be positive infinit... given cscx= -3 and tanx>0 find cosx given tanx= (1/2) and cscx<0, find cos2x what is the limit of (1-tanx)/(sinx-cosx) as x approaches pi/4? tanx= -12/5 x in quadrant 2 find; sin2x= cos2x= tan2x= tanx=cotx tanx= -12/5 x in Q 2. find sin2x= cos2x= tan2x= (1/tanx-secx))+(1/(tanx+secx))=-2tanx what's integration of (tanx)^5? prove that secx - tanx = 1 -tan x/2 /1 + tan x/2 Establish the identity tanx/2=cscx-cotx given that sinx, tanx, and sin2x form geometric sequence, show cos^3x=1/2 can someone explain thi... tanx = 5/12 and sinx<0 Find sin2x and cos2x How to get the answers of sin2x = 120/169 and cos... solve d^2y/dx^2+y=tanx show working plz i don't no it at all solve: cosx + tanx = 5√3/6 for 0 ≤ x ≤ 2π Convert r^2=3/(tanx) into cartesian form. I got this so far: r^2=3/(tanx) x^2+y^2=3x/y What... Simplify (1+tanx)^2 The answer is (1-sinx)(1+sinx) Here's what I do: 1 + 2tanx + tan^2x... tanx+cotx=5 than find the value of tan^2x+cot^2x 1-(sinx tanx / 1+secx) Verify the Identity: (Tanx + 1)/(secx + cscx) = sinx prove (sinx-tanx)^2=(tan^2x)(cosx-1)^2 prove that (tanx + tany) / (cotx + coty) = (tanx)(tany) Derivative of (4 secx tanx) {tan^2x+cotx divided by tanx-cotx} is equal to {1 divided by sin^2x-cos^2x} verify the identity (tanx+cotx) (1) __________ = ______________ (tanx-cotx) (si... Identify tanX as a fraction and as a decimal rounded to the nearest hundredth. A. tan X = 6.4/9.6... If x is an acute angle, tanx =3/4,evaluate coax _sinx÷cosx+sinx solve (sq.rt 2) (tanx)(cosx) = tanx clog sinx+tanx Solve: tanx - 2sin2x = 0 0°< or equal to x < 360° If x is an acute angle and tanx=3/4 evaluate coax - sinx/coax +sinx sec^2xcotx-cotx=tanx (1/cos)^2 times (1/tan)-(1/tan)=tan (1/cos^2) times (-2/tan)=tan (-2/c... sin2x = cos(3x -10), find tanx Compare the function y = tanx and its reciprocal. Identify two similarities and two differences betw...