3 years ago

1/(cot^2 (x)) - 1/(cos^2 (x))

2 answers:

5 0

Step-by-step explanation:

1 is your answer its law of trig identises

5 0

$\\ \sf\longmapsto \dfrac{1}{cot^2x}-\dfrac{1}{cos^2x}$

$\\ \sf\longmapsto tan^2x-sec^2x$

$\\ \sf\longmapsto 1$

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