y=3sintheta + 4costheta find the maximum value of y.
Answers
Answered by
1
Answer:
Letuscalculatethevalueof3sinθ+4cosθforstandardangles.
θ3sinθ+4cosθ
=0
∘
→3×0+4×1=4
=30
∘
→3×
2
1
+4×
2
3
=4.964=5
=45
∘
→3×
2
1
+4×
2
1
=4.95=5
=60
∘
→3×
2
3
+4×
2
1
=4.6
=90
∘
→3×1+4×0=3
Sothemaximumvalueof3sinθ+4cosθis5
Step-by-step explanation:
Similar questions