willmarcano21
willmarcano21 willmarcano21
  • 19-10-2022
  • Mathematics
contestada

como probar la siguient identidad trigonométricas

[tex]2 \ \tan( \alpha \div 2) \div 1 - \tan( \alpha \div 2) = \tan( \alpha ) [/tex]
​

Respuesta :

Otras preguntas

Parsons Corporation plans to sell 18,000 units during August. If the company has 5,500 units on hand at the start of the month, and plans to have 6,000 units on
Two long parallel wires are a center-to-center distance of 4.90 cm apart and carry equal anti-parallel currents of 4.10 A. Find the magnetic field intensity at
factor polynominal 6x^2+7x-20
Variable Costing: Compare and contrast variable costing with absorption costing, highlighting the differences between operating income. Discuss the use of varia
The Louisiana purchase size of the United States by adding territory that would later become
. Zoe Corporation has the following information for the month of March: Purchases $ 92,000 Materials inventory, March 1 6,000 Materials inventory, March 31 8,00
Consider the following share repurchase proposal: Blaine will use $209 million of cash (and marketable securities) from its balance sheet and $50 million in new
A scientist needs to take a picture of the well-ordered arrangements of the atoms and molecules within a substance. Which of the following instruments would be
What was Joan of arc like as a child?
A random sample of 1800 NAU students in Flagstaff found 1134 NAU students who love their MAT114 class. Find a 95% confidence interval for the true percent of NA