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First being by expanding the brackets of the formula on the left:  (cos(x) + sin(x))² = (cos(x) + sin(x))*(cos(x) + sin(x)) = cos²(x)+2cos(x)sin(x)+sin²(x).Now we must use...

Microorganism decompose the lead leaves from the old tress. They break up the leaves and release the nutrient and carbon into the environment. the new leaves photosynthesis and use the Carbon that was bro...

tanx = sinx/cosxapply the quotient rule use the identity cos^x + sin^x = 1 to simplify

The subjunctive form is gradually becoming less common in French, however it is important to be able to recognise this mood in writing. Its formation is simple:take the third-person present plural form of...

1. Take a verb, such as "jouer".2) Drop the "-er" to leave "jou"3) Conjugate as follows:Je - add eTu - add esIl/Elle - add eVous - add ezNous - add onsIls/Elles - add ent4...