robmoore11p6mekr robmoore11p6mekr
  • 03-04-2018
  • Mathematics
contestada

is the formula sin2X+2sinX=0 valid?

Respuesta :

popalabdulqayou
popalabdulqayou popalabdulqayou
  • 03-04-2018
no is not valid because according to trig identities sin2x is 2sinxcosx
so 2sinxcosx+2sinx=2sinx(cosx+1)
Hopes this loves.
Answer Link

Otras preguntas

In 1906, San Francisco felt the impact of an earthquake with a magnitude of 7.8. Many pundits claim that the worst is yet to come, with an earthquake 200,010 t
What is the answer to this question
What is the area of a triangle whose base measures 3.2 centimeters and whose height is 4.6 centimeters.
Which chemical equation is correctly balanced? O Mg(NO3)2 + 2K2CO3 →→ MgCO3 + 2KNO3 O Mg(NO3)2 + K2CO3 → MgCO3 + 2 KNO3 2Mg(NO3)2 + K2CO3 - 2MgCO3 + KNO3 Mg(NO3
Conversation between a doctor and patient regarding healthy living ​
What was Washington's first job? ​
Which pairs represents a function
can someone find the volume to thisssss
Which statement best describes the effect on an image when it is reflected over the x-axis? A The image will reflect left or right, and the x-value will become
What method of paragraph development does the writer use in the paragraph below (i.e. narration, exposition, description)? Defend your answer by describing how