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# Trigonometry

Evaluate the expression given below: $\frac{1}{cos0^{\circ}cos1^{\circ}} + \frac{1}{cos1^{\circ}cos2^{\circ}} + \frac{1}{cos2^{\circ}cos3^{\circ}} + ....+ \frac{1}{cos44^{\circ}cos45^{\circ}}$

Note by Vilakshan Gupta
8 months, 1 week ago

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- 7 months, 3 weeks ago

Ya that, s one

- 8 months ago

(1))/sin(1) = 57.29

- 8 months ago