- Ti Nspire CX CAS gives d/dx of tan(x) as 1/cos^2x when it should be sec^2x. Why is this happening?

Discover Questions

If a reaction absorbs 4,949 J of heat from a cup containing 163 mL of 314 K water, what is the final temperature of the water? Is there a way to imagine how fast the Earth is moving through space or how fast it is spinning? I just took 19, 200 mg tablets of ibuprofen. Will I die? Use the sum of the first ten terms to approximate the sum of the series. (Hint: Use trig subs & Round your sum to three decimal places)? What fact that no organism exists as an entity separate and distinct from its environment is a major concept in the branch of biology?