Seudónimo Seudónimo

13-07-2014
Mathematics

contestada

simplify sin(3x+13)=cos(4x)

Respuesta :

13-07-2014

Sin(3×+13)=sin(pi/2-4×)
3x+13 =pi/2 -4× or 3×+13 =pi-pi/2 + 4×
7× = pi/2 - 13 +k2pi or -× = pi/2 +k2pi
× = pi/14 - 13/7 k2pi/7 or X = -pi/2 + kpi

Answer Link

Otras preguntas

Ralston purina offers super-premium dog foods based on "life-stage nutrition." the repositioning strategy ralston purina is using here is called

Please help me .........

Clouds are made up of water droplets. Which statement BEST describes how the water droplets get into the air to form clouds? * 1 point Water droplets in clouds

What do parables and fables have in coCmmon

For the right triangle shown match the equivalent expressions.

A scale model of a tower is 24 inches tall and 18 inches wide. If the height of the actual tower is 60 feet, what is its width? 18 ft 80 ft 24 ft 45 ft

Please help me .........

The picture shows a triangular island: A right triangle is shown with an acute angle equal to 65 degrees. The length of the side of the triangle opposite to t

the decision making model is a guideline to help an individual make responsible choices. True or False?

In 2007, there were more than 8.14 million cars for sale. Over the next 3 years, the number of cars decreased by 23%. Write an exponential growth or decay mo