Question

$(\sqrt{1 - \sin {}^{2} (100) } ) - \sec(100))$
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Answer 1

Answer:

(√1-sin²(100))-sec100

using 1-sin²theta = cos ² theta

√cos²(100)- sec100

cos 100- sec 100

-0.17 -(-5.75)

-0.17+5.75

5.58