CBSE BOARD XII, asked by anassayeed847, 7 hours ago

Sec square 70 minus tan square 70=
Find sec²70-tan²70

Answers

Answered by pruthvirajpatil

0

Answer:

1

Explanation:

as the trigonometric function of

${(sec(x))}^{2} - {(tan(x))}^{2} = 1$

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