Mar 21, 2019 · Hi Maria, First, observe that sec^2(x) = 1 + tan^2 (x). Then substitute this for sec^2(x) in the formula: sec^2(x) + tan(x) = 1

Aug 17, 2015 · Step 1: B represents compressing the parent function along the x axis toward the origin by a factor of B. The previous x values becom

May 7, 2015 · µ · • § ¶ ß ‹ › « » < > ≤ ≥ – — ¯ ‾ ¤ ¦ ¨ ¡ ¿ ˆ ˜ ° − ± ÷ ⁄ × ƒ ∫ ∑ ∞ √ ∼ ≅ ≈ ≠ ≡ ∈ ∉ ∋ ...

Oct 8, 2020 · Remember that sec 2 x=tan 2 x+1. So the equation can be rewritten as follows: tan 2 x+1-2tanx-4=0 => tan 2 x-2tanx = 3; This is a quadratic equation with tanx as the variable so …

Apr 17, 2016 · Ask a question for free Get a free answer to a quick problem. Most questions answered within 4 hours.

Ask a question for free Get a free answer to a quick problem. Most questions answered within 4 hours.

Mar 3, 2015 · Ask a question for free Get a free answer to a quick problem. Most questions answered within 4 hours.

Jan 13, 2013 · A few hints: 1 - sec x = 1/(cos x) 2 - (sin x)/(cos x) = tan x That should give you a good start

Jan 20, 2015 · Look at the left hand side. It is the different between two fractions: 1/(secx+1) minus 1/(secx-1). Let's turn it into a single fraction with a common denominator.

Dec 9, 2016 · µ · • § ¶ ß ‹ › « » < > ≤ ≥ – — ¯ ‾ ¤ ¦ ¨ ¡ ¿ ˆ ˜ ° − ± ÷ ⁄ × ƒ ∫ ∑ ∞ √ ∼ ≅ ≈ ≠ ≡ ∈ ∉ ∋ ...