nainamoras nainamoras
  • 02-02-2018
  • Mathematics
contestada

Evaluate: (sec²37° -cot²53°)tan21°tan69°-sin51°cos49°-cos51°sin49°

Respuesta :

Аноним Аноним
  • 02-02-2018
= 1 * 1 - (sin (51 + 49)

= 1 - 0.9848 
= 0.0152  answer
Answer Link

Otras preguntas

Which of the following primary sources is most likely to include opinions as well as facts? A census data B property deeds С a personal letter D a photograph
Two planes travel at a constant speed. Plane A travels 2,700 miles in 5 hours. Plane B travels 3,815 miles in 7 hours. Which plane is faster?
What could be a reason a man accused of stealing a car would choose to appear at a trial pro se?He does not trust the judge. He wanted to ensure that the jury i
Angles formed by parallel lines and transversal
In mitosis, how does a daughter cell compare with its parent cell? A. A daughter cell has twice as many chromosomes as its parent cell. B. A daughter cell h
The bike store marks up the wholesale cost of all of the bikes they sell by 30%. Andre wants to buy a bike that had a wholesale price of $125. What is the marke
Let be a real-valued signal for which when . Amplitude modulation is preformed to produce the signal . A proposed demodulation technique is illustrated below wh
How much force is needed to accelerate a 70 kg skier at 2 m/sec2?
What are the symptoms of puberty (for a boy)
What is the role of data in the study of population distribution?​