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5 Show that.
Cos2(45°+8) + Cos2 (45°-0)
Tan (60°+0) Tan(60° – 0)= 1​

By Arianna

5 Show that.
Cos2(45°+8) + Cos2 (45°-0)
Tan (60°+0) Tan(60° – 0)= 1​

About the author
Arianna

describe the process of mineral plants transportation in soil.​

[OR]
How does Mara sacrifice his life for the village in “Watchman of the Lake?”​

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