using tables find the values of:
1.cos 70° 17'
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Table of cosine in radians=
α 0 π 6 π 4 π 3 π 2 π 3π 2 2π
cos α 1 √3 2 √2 2 1 2 0 -1 0 1
1.cos 70° 17'
To find the value of cos 70° 17' using tables:
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