Simplify this Trig Expression

tan^4 x-1 divided by sec^2 x
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3 Answers

-20a5b10/-4a4b6
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Simplify this expression:  
16 + 28 ÷ 2 – 6
     10 – 4 x 2

 

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| |  represents absolute value, not brackets.

Simplify this expression: | –25 | × (84 ÷ 21) + (–3) × (–6)
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