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Author Question: Simplify the expression tan-1 x + cot-1 x. (Read 87 times)

809779

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on: May 26, 2021

Question 1

The temperature x(t) (in degree Celsius) at time t ( n hours) of an object is given by

x(t) = -5 +45 t. When will the temperature of the object be 0°C?
Express your answer without logarithms.

Question 2

Simplify the expression  tan-1 x + cot-1 x.
◦ π
◦
◦ 90
◦
◦ 0
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Marked as best answer by 809779 on May 26, 2021

rekilledagain

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Reply #1 on: May 26, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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809779

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Reply 2 on: May 26, 2021
Wow, this really help

xiazhe

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Reply 3 on: Yesterday
Excellent

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