Input: First of all, select how many points are required for the direction of a vector. Now, to find the directional derivative, enter a function. Then, enter the given values for points and vectors.

Focus on your job

No matter what else is going on in your life, always remember to focus on your job.

Clarify mathematic problem

If you're struggling to solve your homework, try asking a friend for help.

Get support from expert professors

If you're having trouble understanding a math problem, try clarifying it by breaking it down into smaller steps. This can help you see the problem in a new light and find a solution more easily.

Do math equations

In addition to solving math problems, students should also be able to answer word questions.

- Solve homework
- Solve word questions too
- Expert instructors will give you an answer in real-time
- Clarify math tasks
- Download full solution

Has solved some hard quadratic, simultaneous and linear equations. I can check all my problems and see where in the steps I get confused. It's very simple, and it breaks the problems down and it could help you learn or improve your math education someday.

Wallace Clark

Really helps with my college math because it goes through step by step what to do instead of just giving you the answer, this app has helped me out so much in math classes and getting good grades, I would totally recommend this to other people :)).

Donald Mosteller

Thanks for this app. If you need answers to any math problem, this app will get it done for you. Absolutely wonderful app. I love it , it works for school methods even complex exercises, the creators of the app are total legends because it is a calculator but your can take a picture of the problem and it gets it right FAST.

John Greenfield

In a three-dimensional vector space, the direction angles of a vector are the angle subtended by the vector with the x – axis, y – axis, and z –axis. Let a vector A is given by A = ai + bj + ck A =