trig

posted by .

Verify that each trigonometric equation is an identity tan^2+1/sec α =sec α

  • trig -

    I will assume you meant

    (tan^2 Ø + 1)/sec Ø = sec Ø

    by the Pythagorean identity
    tan^2Ø + 1 = sec^2 Ø , so ....

    LS = sec^2 Ø/secØ
    = secØ
    = RS

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Integration

    Intergrate ¡ì sec^3(x) dx could anybody please check this answer. are the steps correct?
  2. Calc 2

    Ok, I have two questions first: 1. I'm asked to find a cartesian equation for the polar graph of this polar equation: r^2 = sin(2(theta)) The answer I got was (x^2+y^2)^2/(2xy) = 2 Is this the correct way to express it?
  3. Trigonometry

    How do you verify the equation is an identity?
  4. Algebra2 Verify Identity

    Verify the Identity: csc(x)+sec(x)/sin(x)+cos(x)=cot(x)+tan(x) the left side of the equation is all one term.
  5. Calculus 12th grade (double check my work please)

    2- given the curve is described by the equation r=3cos ¥è, find the angle that the tangent line makes with the radius vector when ¥è=120¨¬. A. 30¨¬ B. 45¨¬ C. 60¨¬ D. 90¨¬ not sure A or D 2.) which of the following represents …
  6. algebra/trignometry

    Verify that each trigonometric equation is an identity tan^2+1/sec α =sec α
  7. calculus (check my work please)

    Not sure if it is right, I have check with the answer in the book and a few integral calculators but they seem to get a different answer ∫ sec^3(x)tan^3(x) dx ∫ sec^3(x)tan(x)(sec^2(x)-1) dx ∫ tan(x)sec(x)[sec^4(x)-sec^2(x)] …
  8. Calculus AP

    I'm doing trigonometric integrals i wanted to know im doing step is my answer right?
  9. Pre Calculus

    Prove that the equation is an identity. sec x/(sec x -tan x)=sec^2 x +sec x tan x
  10. calculus trigonometric substitution

    ∫ dx/ (x^2+9)^2 dx set x = 3tan u dx = 3 sec^2 u du I = 3 sec^2 u du / ( 9 tan^2 u + 9)^2 = 3 sec^2 u du / ( 81 ( tan^2 u + 1)^2 = sec^2 u du / ( 27 ( sec^2 u )^2 = du / ( 27 sec^2 u = 2 cos^2 u du / 54 = ( 1 + cos 2u) du / 54 …

More Similar Questions