Last updated at July 20, 2026 by Teachoo
Transcript
Ex 5.4, 7 Differentiate w.r.t. x in, ā(š^āš„ ), x > 0Let š¦ = ā(š^āš„ ) Differentiating both sides š¤.š.š”.š„ š¦^ā² = (ā(š^āš„ ))^ā² š¦^ā² = 1/(2 ā(š^āš„ )) Ć (š^āš„ )^ā² š¦^ā² = 1/(2 ā(š^āš„ )) Ć š^āš„ . Ć (āš„)^ā² š¦^ā² = 1/(2 ā(š^āš„ )) Ć š^āš„ . Ć 1/(2āš„) š¦^ā² = š^āš„/(4āš„ . ā(š^āš„ )) š¦^ā² = š^āš/(šā(š . š^āš ))