4sine-cos0+1.19 If 4tane-3, Evaluate Asine+cos0-1 – InterviewSolution

1.

4sine-cos0+1.19 If 4tane-3, Evaluate Asine+cos0-1

Answer»

4 tan theta = 3tan thet = 3/4=P/Bperpendicular =3base =4hypentonuese =5 (by pythagoras thrm)sin theta = P/H=3/5cos theta =B/H=4/5

4sin theta-cos theta/ 4 Sin theta+ Cos theta=4*3/5-4/5÷4*3/5+4/5=144-20+48/60=472/60=118/15=7.86

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