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451. Differentiate space cot to the power of negative 1 end exponent open parentheses fraction numerator 1 minus straight x over denominator 1 plus straight x end fraction close parentheses space straight w. straight r. straight t. straight x.


Let space space space space space straight y equals cot to the power of negative 1 end exponent open parentheses fraction numerator 1 minus straight x over denominator 1 plus straight x end fraction close parentheses
Put space space space space space straight x equals tan space straight theta
therefore space space space space space space space straight y equals cot to the power of negative 1 end exponent open parentheses fraction numerator 1 minus tan space straight theta over denominator 1 plus tan space straight theta end fraction close parentheses equals cot to the power of negative 1 end exponent open square brackets cot open parentheses straight pi over 4 plus straight theta close parentheses close square brackets equals straight pi over 4 plus straight theta equals straight pi over 4 plus tan to the power of negative 1 end exponent straight x
therefore space dy over dx equals 0 plus fraction numerator 1 over denominator 1 plus straight x squared end fraction equals fraction numerator 1 over denominator 1 plus straight x squared end fraction
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452. Find space dy over dx space in space the space following space colon
sin to the power of negative 1 end exponent open parentheses 2 straight x square root of 1 minus straight x squared end root close parentheses comma space minus fraction numerator 1 over denominator square root of 2 end fraction less than straight x less than fraction numerator 1 over denominator square root of 2 end fraction
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453. Differentiate space the space following space straight w. straight r. straight t. straight x colon
cos to the power of negative 1 end exponent straight x left parenthesis 2 straight x squared minus 1 right parenthesis comma space straight x greater than 0
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454. Differentiate the following w.r.t.x: sin to the power of negative 1 end exponent left parenthesis 3 straight x minus 4 straight x cubed right parenthesis comma space minus 1 half less than straight x less than 1 half
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455. Differentiate the following w.r.t.x: cos to the power of negative 1 end exponent left parenthesis 4 straight x cubed minus 3 straight x right parenthesis comma space 1 half less than straight x less than 1
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456.  Differentiate the following w.r.t.x: sec to the power of negative 1 end exponent open parentheses fraction numerator 1 over denominator 2 straight x squared minus 1 end fraction close parentheses comma space 0 less than straight x less than fraction numerator 1 over denominator square root of 2 end fraction
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457. Differentiate the following w.r.t.x: sec to the power of negative 1 end exponent open parentheses fraction numerator 1 over denominator 1 minus 2 straight x squared end fraction close parentheses
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458. Differentiate the following w.r.t.x: cosec to the power of negative 1 end exponent open parentheses fraction numerator 1 minus straight x squared over denominator 2 straight x end fraction close parentheses
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459. Differentiate the following w.r.t.x: cos to the power of negative 1 end exponent open parentheses square root of fraction numerator 1 plus straight x over denominator 2 end fraction end root close parentheses
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460. Find space dy over dx space in space the space following space colon
sin to the power of negative 1 end exponent open parentheses fraction numerator 1 minus straight x squared over denominator 1 plus straight x squared end fraction close parentheses comma space 0 less than straight x less than 1
101 Views

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