Evaluate L{4e¬2t¢3 +t sin t cos t}

Q: y = 3x² +5 7x²-3

A: According to our guideline we are supposed to answer only the first question if you want any…

Q: e the triangle. For the sides, give an expres B C 101° a A 42° b=40 C

A: Step 1: From the figure, let's write the data:∠A=42∘,∠B=101∘,b=40,we have to find exact and…

Q: | sin r cos“ rdr

A: Given : ∫sin5xcos4xdx

Q: sinr 1. Show that

A:

Q: 1+sec2xsin2x=sec2x. Verify the identity

A: To verify the trigonometric identity given below: