2 arc tan x= arc sin {2x/(1+ x^2 )} || 2arc tan x= arc tan { 2x/(1 - x^2 )}
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2( arc sin x) = arc cos ( 1- 2 x^2) || arc sin x means sin inverse x || INVERSE CIRCULAR FUNCTIONS
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1 January से करो Boards में COMEBACK 🔥 | Last Month Strategy to Score 95% | Class 10th
13:44
y= arc sin { x^2√(1- x^2)+ x√(1- x^4)} ( dy/dx)= 2x/√(1- x^4) +1/√( 1- x^2)
9:14
y= arc tan { ( 3a^2 x - x^3 ) /a(a^2 - 3x^2 ) } Then (dy/ dx) = ( 3a) /( a^2 + x^2)
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y= arc sin {(3cosx + 4sinx) /5} Then ( dy/ dx) = 1 || DERIVATIVE | INVERSE CIRCULAR FUNCTIONS
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y= arc tan { cosx /( 1+ sin x) }+ sin ( e^x) Then 2( dy/ dx) + 1= 2e^x cos ( e^x)
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2 arc cot 5+ arc cot 7+ 2 arc cot 8= π/4 | arc sin x means sin inverse x| INVERSE CIRCULAR FUNCTIONS
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