IDNLearn.com: Your one-stop platform for getting reliable answers to any question. Join our interactive community and access reliable, detailed answers from experienced professionals across a variety of topics.
Sagot :
[tex]sin^2(x)cos^2(x)-cos^2(x)\\\\=sin^2(x)\cdot cos^2(x)-1\cdot cos^2(x)\\\\=cos^2(x)\cdot(sin^2(x)-1)\\\\=cos^2(x)\cdot[-(1-sin^2(x)]^{(*)}\\\\=cos^2(x)\cdot[-cos^2(x)]^{(*)}\\\\\boxed{=-cos^4(x)}\\------------------\\(*)\ used:\\\\sin^2(x)+cos^2(x)=1\to cos^2(x)=1-sin^2(x)[/tex]
sinx²(x)cosx²(x) - cosx²(x)
sinx³cosx³ - cosx³
(0.01570731731x³)(0.9998766325x³) - 0.998766325x³
0.01570537954x³ - 0.998766325x³
-0.9841712529x³
sinx³cosx³ - cosx³
(0.01570731731x³)(0.9998766325x³) - 0.998766325x³
0.01570537954x³ - 0.998766325x³
-0.9841712529x³
We appreciate your contributions to this forum. Don't forget to check back for the latest answers. Keep asking, answering, and sharing useful information. IDNLearn.com is your reliable source for answers. We appreciate your visit and look forward to assisting you again soon.