alymi223344 alymi223344

03-12-2021
Mathematics

contestada

Kindly answer this:-
[tex] \sin(45 + x) - \cos(45 - x) = ?[/tex]

Respuesta :

loneguy loneguy

03-12-2021

[tex]\sin(45^{\circ} +x ) - \cos( 45^{\circ} -x)\\\\=\sin(45^{\circ} +x) - \sin(90^{\circ} -45^{\circ} +x)\\\\=\sin(45^{\circ} +x) - \sin(45^{\circ} +x)\\\\=0[/tex]

Answer Link

Otras preguntas

make a short dialogue about the introduction!

Log4(6x-8)=3 Help please

Which words in the sentence are the appositive? Which words does the appositive rename? The author Charles Dickens wrote some of the best-loved novels of all

9 to the x-5 power=27

How many $0.21 pencils can be purchased for $7.00? Show your work.

You just priced what it would cost to buy vinyl floor tiles at the local tile store. They quoted you $3.29 per tile. When you went home you found the same exact

An oak tree that is 220 years old produced acorns at two different rates. Until it reached maturity, it produced an average of 900 acorns a year. However, once

Which words in the sentence make up the appositive phrase? Mrs. Guerrero, the president of the historical society, is retiring next summer. A. Mrs. Guerrero

what is the balanced chemical equation for caffeine?

Give an example of oxidation reaction which can be a nuisance