iQuestionComposite iQuestionComposite

24-05-2017
Mathematics

contestada

Logarithmic differentiation: y=theta+8/theta *costheta

I don't get how tank theta shows up I the answer.

Please explain

Logarithmic differentiation ytheta8theta costhetaI dont get how tank theta shows up I the answerPlease explain class=

Respuesta :

mreijepatmat mreijepatmat

24-05-2017

y=Ф + 8/(ФcosФ) ==> note that

dy/dФ = 1 - 8/[(ФcosФ)]² x (-8sinФ) ==> dy/dФ = 1+[(64sinФ)/Фcos²Ф]

==> dy/dФ = 1+ 64tanФ/Ф or dy/dФ = (Ф+tanФ)/Ф

Answer Link

Otras preguntas

A crate is dragged 4.0m along a rough floor with a constant velocity by a worker applying a force of 400N to a rope at an angle of 30∘ to the horizontal.

Siddhartha Gautama founded the religion of _____. A. Hinduism B. Buddhism C. Shintoism D. Zen

What would your ideal school be? Facilities, Teachers, Location, Studies etc... I have to write this for my Spanish homework:) Really good suggestions would be

An enzyme can only bind one reactant at a time. A) True B) False

The sum of Sally's age plus twice Tomas's age is 12. The difference of Sally's age and Thomas's age is 3. Write and solve a system of equation to find their age

Bryce bought a bag of cashews.he served 7/8 pound of cashews at a party. This amount represents 2/3 of the entire bag. The equation 2/3n =7/8 can be used to fi

Your friend says that 14.5% is equivalent to the decimal 14.5.explain why your friend is incorrect by comparring the fractional equivalents of 14.5% and 14.5.

7 apples weighs the same as 4 oranges 5 oranges weighs the same as 6 bananas Put the fruit in order of weight least to greatest

write a story problem to represent 1/2 divided by 3

Mike started a savings account by depositing $9. Each month he deposits more money than the month before. At the end of 41 months, he has saved $9,389.00. How m