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  1. ... in value. Explaination:- d=m-50/m 1. Positivt part in LHS= m 2. Negative part in LHS = 50/m (is said negative...

    2 Answers · Education & Reference · 13/08/2014

  2. ...possible scenarios: (a) Both positive  2x+3 = x-6 → x = -9 (b) LHS negative  -(2x+3) = x-6 → x = 1 (c) RHS negative  2x+3 = -(x-6...

    2 Answers · Education & Reference · 25/07/2014

  3. ...x+1 ) ) - ( 2 / ( x-1 ) ) = ( ( 3x+6 ) / ( x^2-1 ) ) finding LCM for LHS, (multiplying denominators and cross multiplying ...

    2 Answers · Education & Reference · 30/07/2014

  4. ...system will counter balance by opposing the changes. moles on the LHS = 3 moles on the RHS = 2 If we increase the volume of the it...

    1 Answers · Education & Reference · 19/05/2014

  5. ... Hand Side. (Left Hand Side) LHS = cot(A) cos(A) / csc²(A) - 1 = [ cos(A) / sin...

    2 Answers · Education & Reference · 20/04/2014

  6. ...b) = a^2 - b^2 where, a = sec^2(x) and b = 1 = [sec^2(x)]^2 - 1 + 1 = sec^4(x) =LHS Hence, LHS = RHS, as, tan^4(x) - 1 + 2sec^2(x) = sec^4(x)

    1 Answers · Education & Reference · 13/04/2014

  7. ...cotΘ - tanΘ] / [cotΘ + tanΘ] = cos2Θ then: LHS ----> [(1/tanΘ) - tanΘ] / [(1/tanΘ) + tanΘ] --->...

    1 Answers · Education & Reference · 03/04/2014

  8. ...3x-3sin^2x cos x [given] PROOF /////////// Evaluating LHS, cos(x+y) = cos(x)cos(y) - sin(x)sin(y) [identity] cos(3x) = cos(x + 2x)= cos(x...

    1 Answers · Education & Reference · 16/03/2014

  9. a) sinθ/(1+cosθ) + (1+cosθ)/sinθ = 2 cosec θ Consider LHS; sinθ/(1+cosθ) + (1+cosθ)/sinθ (sin^2 θ + (1+cos θ...

    2 Answers · Education & Reference · 14/03/2014

  10. Given: tanx -------- = cscx (1+ secx) 1-cosx Consider LHS: tanx/(1-cosx)=sinx / ((cosx) (1-cosx)) Divide and multiply with 1...

    1 Answers · Education & Reference · 13/03/2014

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