Math, asked by reetuagarwal, 6 months ago

find the value of cos280°10' without using table

Answers

Answered by shiva0004

1

Step-by-step explanation:

Without using trigonometric tables,find the value of cos 70/sin 20+cos 57. cosec 33-2 cos 60 - 2460972.

Answered by yash50248

0

Answer:

1/√2 approx aur haan without table

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