Math, asked by shambhavigupta111, 9 months ago

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

Answers

Answered by Anonymous

2

Answer:

5(1/2)²+4(2/√3)²-(1)²/ (1/2)²+(√3/2)²

5/4+16/3-1 / 1/4+3/4

15+64-12/12 / 1

67

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