5 cos² 60° + 4 sec² 30° -tan²45/sin² 30° + cos² 30° – InterviewSolution

1.	5 cos² 60° + 4 sec² 30° -tan²45/sin² 30° + cos² 30°
Answer» 5(1/2)²+4(2/√3)²-(1)²/ (1/2)²+(√3/2)²5/4+16/3-1 / 1/4+3/415+64-12/12 / 1 67

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