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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2{arc tan ( 1/4) + arc tan (2/9) }=arc cos ( 3/5) || INVERSE CIRCULAR FUNCTIONS
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y= arc sin {(3cosx + 4sinx) /5} Then ( dy/ dx) = 1 || DERIVATIVE | INVERSE CIRCULAR FUNCTIONS
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CALCULUS Top 10 Must Knows (ultimate study guide)
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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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The Dome Paradox: A Loophole in Newton's Laws
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Lambert W Function
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