Mathematics, 31.10.2020 05:30 jimennacastillo15
Which of these expressions is the simplified form of the expression (StartFraction sine (x) Over 1 minus cosine squared (x) EndFraction) tangent (StartFraction x Over 2 EndFraction) ?
Answers: 3
.
![[\because \tan \left(\dfrac{x}{2}\right)=\dfrac{1-\cos (x)}{\sin (x)}]](/tpl/images/0857/9319/35211.png)
![[\because a^2-b^2=(a-b)(a+b)]](/tpl/images/0857/9319/192da.png)
![[\frac{\text{sin(x)}}{1-\text{cos}^2(x)}]\tan(\frac{x}{2} )](/tpl/images/0857/9319/e1c10.png)
![[\frac{\text{sin(x)}}{1-\text{cos}^2(x)}]\tan(\frac{x}{2} )=\frac{\text{sin(x)}}{1-\text{cos}^2(x)}\times \frac{1-\text{cos}x}{\text{sinx}}](/tpl/images/0857/9319/f5d5b.png)
[Since. 
]
Another question on Mathematics
Mathematics, 21.06.2019 20:00
It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k
Answers: 2
Mathematics, 22.06.2019 01:30
Pllz me also i will report if you are in for the 1. complete the table by converting each decimal to a fraction. repeating decimals. 0.31 0.125 0.1607 2. describe any patterns you noticed when converting the decimals in the table above.
Answers: 1
You know the right answer?
Which of these expressions is the simplified form of the expression (StartFraction sine (x) Over 1 m...
Questions
Advanced Placement (AP), 16.07.2021 21:20
History, 16.07.2021 21:20
Mathematics, 16.07.2021 21:20
English, 16.07.2021 21:20
Mathematics, 16.07.2021 21:20
Biology, 16.07.2021 21:20
Mathematics, 16.07.2021 21:20
Mathematics, 16.07.2021 21:20
History, 16.07.2021 21:20
English, 16.07.2021 21:20
English, 16.07.2021 21:20
