Please help me I 39 m struggling r n Find the exact value of r n 1 cos 2 40

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Latest exam Aptitude Question SOLUTION: Please help me, I'm struggling! Find the exact value of: (1/cos^2 40 degrees)-(1/cot^2 40 degrees) Thank you for your time, Natalie

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(#M40139176) EXAM Numerical Ability question Keep an EYE

Please help me, I'm struggling!
Find the exact value of:
(1/cos^2 40 degrees)-(1/cot^2 40 degrees)

Thank you for your time, Natalie

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