November 2021 0 11 Report
Помогите пожалуйста решить(тригонометрия) Докажите тождество 1)cos3a=4cos3a-3cosa
a(это альфа)
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.
More Questions From This User See All
rasstavte koefficienty metodom elektronnogo balansa noh2 gtn2h2o summa k
Answer
srochnopomogite pozhalujsta 1 opredelite stepeni okisleniya atomov elementov i u
Answer
rasstavte koefficienty metodom elektronnogo balansa so2cl2h2o gth2so4hc
Answer
6 a aeto alfa
Answer
x5 zaranee spasibo6ece0c9d9e3de83560c8933bf05ead05 72649
Answer
sulfid ion v okislitelno vosstanovitelnyh reakciyah yavlyaetsya a tolko vossta
Answer
sredi vseh soedinenij i smesej vodoroda naibolee vazhnoe mesto v zhizni cheloveka z
Answer
element obrazuet oksid sostava e2o3 i prostoe veshestvo metall simvol etogo elem
Answer
sostavte sokrashennye ionno molekulyarnoe uravnenie reakcii uglekislogo gaza s ra
Answer
amfoternym yavlyaetsya oksid formula kotorogo a co b so3 v zno g cao
Answer

Helpful Links

Helpful Social

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.