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

Do you think Alexander was successful as a conqueror? Should he be called great? Include examples of Alexander's conquests. This should be at least 5 sentences.

In viewing an electron micrograph of a cell, ribosomes, pili and a single circular chromosome are observed. What other structure is likely to be present?

As passed by the Congress after McKinley delivered his war message to Congress, the declaration of war against Spain was modified by the Teller Amendment, which

One difference between algae and plants is that _____. plants have roots, stems, or leaves, plants conduct photosynthesis, plants are multicellular

20 BIG POINTS! Help me please!

Which of the following DOES NOT exist in a command economy? a. goods b. individuals c. collectivization d. consumer sovereignty

An eating disorder may start out as a slightly irregular pattern of eating. true or false

Why is the understanding of classification an important life skill?

Athletes warm up to ensure their joints are flexible. Flexible joints are A. naturally occurring as you move further into your fitness program. B. important t

Following the breakup of the Soviet Union, 15 of its former republics became independent. Twelve of these former republics formed the Commonwealth of Independen