Solve for F1 and F2 F2 sin70 degree F1 cos60 degree 25 squ

Solve for F1 and F2? F_2 sin(70 degree) + F_1 cos(60 degree) = 25 squareroot 3 + 56/10 F_2 cos(70 degree) - F_1 sin(60 degree) = 17/10

Solution

I am just solving the equation -

F2 * 0.94 + F1* 0.50 = 9.93

=> F2 + 0.53*F1 = 10.56

=> F2 = 10.56 - 0.53*F1---------------------------------------------(i)

Now, second equation is -

F2*0.34 - F1*0.87 = 1.7

Putting the value of F2 from (i) -

(10.56 - 0.53*F1)*0.34 - F1*0.87 = 1.7

=> 3.59 - 0.18*F1 - F1*0.87 = 1.7

=> 1.05*F1 = 1.89

=> F1 = 1.8

So, F2 = 10.56 - 0.53*1.8 = 9.61.

Put the units of F1 and F2 as mentioned in the problem.

 Solve for F1 and F2? F_2 sin(70 degree) + F_1 cos(60 degree) = 25 squareroot 3 + 56/10 F_2 cos(70 degree) - F_1 sin(60 degree) = 17/10SolutionI am just solving

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