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HP 9s, Practices

The HP 9s user manual, containing comprehensive operating instructions, is now available for free download at 88.208.23.73:8080. Learn how to maximize the potential of your HP 9s calculator with this detailed manual, ensuring a smooth user experience and unlocking its full range of functionalities.

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HP 9s Powers and Roots

Powers and Roots

Practice Solving Problems Involving Powers and Roots

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Summary of Contents for 9s

Page 1: ...hp calculators HP 9s Powers and Roots Powers and Roots Practice Solving Problems Involving Powers and Roots ...

Page 2: ...ulates square roots i e second roots f that calculates cube roots the third root and the xth root function b Practice solving problems involving powers and roots Example 1 Is greater than π e e π Solution We ll calculate the difference π π e e aB1 h 1 hB a The Band h keys are postfix functions i e their argument is the number being displayed They do not cancel any pending operation unless they giv...

Page 3: ... already known by the ancient Egyptians ple 3 17 The set of nu Refer to the HP 9s learning module Polar Rectangular Coordinate Conversions to learn a faster way of calculating the hypotenuse Calculate 0 0 Exam Solution Although s e om calculators return 1 on the HP 9s 0B0 is an error condition because is mathematically an indeterminate or undetermined form much like 0 0 or log 0 Press U to remove ...

Page 4: ...an 50 ss e element for the Mohr circle input τxy is Solution Find the maximum shear stress on an element if the stress in the x direction Sx is 25 000 psi the stre in the y direction Sy is 5 000 psi and the shear stress on th 4 000 psi The maximum shear stress is given by the following formula 2 2 y x S S 2 xy max τ τ 25A3 5 A3 2 O 4AO F nswer A 15 524 1747 psi Example 8 Find the geometric mean of...

Page 5: ...en the throttle on his surplus Hawker Siddeley Harrier aircraft From his instruments he reads a pressure altitude PALT of 25 500 feet with a calibration airspeed CAS of 350 knots What is the flight mach number sound of speed aircraft of speed M if the following formula is applicable 1 1 25500 10 875 6 1 1 5 661 350 2 0 1 5 286 0 2656 5 6 5 3 2 M Solution If the problem seems very complex and you a...

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