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Without
using tables, find
the
value of
Cosec² 67 – tan² 23/Sec2 20-cot2 70

​

By Caroline

Without
using tables, find
the
value of
Cosec² 67 – tan² 23/Sec2 20-cot2 70

​

About the author
Caroline

Letf: R → R, then number of points of discontinuity in the domain of the function is/are, where f(x) isdefined assinx ; x<0; 0f

The number formed by interxchanging the digit 6and 2is 465271

1 thought on “Without<br />using tables, find<br />the<br />value of<br />Cosec² 67 – tan² 23/Sec2 20-cot2 70<br /><br />​”

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