Solving system if equations containing trigonometric functions In trying to solve the following sys

sviraju6d

sviraju6d

Answered question

2022-06-16

Solving system if equations containing trigonometric functions
In trying to solve the following system of equation:
20000 × 9.81 + a cos b = 0
a sin b = 6.17 × 20000
Find a and b.
It gives me something containing "n2" in bold and I don't know why?
a = 231780.07 / ( 1 ) n 2
b = ( 180 ( n 2 p i 0.56143476 ) ) / p i
How do I get the right answer?

Answer & Explanation

alisonhleel3

alisonhleel3

Beginner2022-06-17Added 23 answers

Compare with standard solution of polar /cartesian coordinate relations and interpret the differences. Let
a / 20000 = α , 9.81 = g ;
( g + α cos b = 0 , 6.17 + α sin b = 0 )
Eliminate a;
α = g 2 + 6.17 2 ;
Multiply this by 20000 to get a ;
and
b = sin 1 6.17 α .

Do you have a similar question?

Recalculate according to your conditions!

Ask your question.
Get an expert answer.

Let our experts help you. Answer in as fast as 15 minutes.

Didn't find what you were looking for?