3 years ago

(Cosx)/(1+sinx) - (1+sinx)/(cos) solve

Mathematics

2 answers:

Rina8888 [55]3 years ago

8 0

2/cos x

........................

vazorg [7]3 years ago

6 0

Cos^2x - (1+sinx)^2 / cosx(1+sinx)

= cos^2x - (1 + sin^2x + 2sinx) / cosx(1+sinx)

= cos^2x -1 - sin^2x - 2 sinx / cosx(1+sinx)

= - sin^2x - sin^2x - 2 sinx/ cosx(1+sinx)

= -2sin^2x - 2sinx/ cosx (1+sinx)

= -2sinx(sinx+1)/cosx(1+sinx) = 2sinx/cosx = 2 tanx

You might be interested in

In triangle ,begin italics,ABC,end italics,, all three angles are equal.

rjkz [21]

So we have all angles are equl measure definitions 1. right triangle has 1 angles is ar right angle 2. scalene means that all angles are different 3. equilateral triangle means that all side (and hence angles) are same 4. obtuse, on angle has more than 90 degrees obviously the answer is equilateral answer is C

7 0

3 years ago

What is the answer to X+5>8

sveticcg [70]

Answer:

Let's solve your inequality step-by-step.

x+5>8

Step 1: Subtract 5 from both sides.

x+5−5>8−5

x>3

7 0

3 years ago