mirilopez0314 mirilopez0314

27-03-2017
Mathematics

contestada

Cotx-1/ cotx+1 = 1-tanx/1+tanx

Respuesta :

ummeammara1999 ummeammara1999

27-03-2017

sinxcosx−1sinxcosx+1=1−cosxsinx1+cosxsinx

sinx−cosxcosxsinx+cosxcosx=sinx−cosxsinxsinx+cosxsinx

sinx−cosxcosx⋅cosxsinx+cosx=sinx−cosxsinx⋅sinxsinx+cosx

sinx−cosxsinx+cosx=sinx−cosxsinx+cosx
hence, proved

Answer Link

Otras preguntas

Which are equivalent ratios to 1:5? Check all that are true. 4:16 2:10 3:18 4:22 3:15 0 Game Bonus Identify equivalent

Your brother, who is prone to bearing substantial risk, suggests that you buy a security for $10,000 that promises to pay you $100,000 at the end of 15 years. W

the monthly salary of Mr Rakesh is Rs 8250. After deducting the provident fund,he gets Rs 6930 per month. what percent of the salary is deducted as provident fu

you roll a standerd number cube. find p(number greater than 2)

The minimum point on the curve Y=X square - 6x + 5

Kim plays basketball for her high school. During 1 month, she played 9 games. The number of points she scored in each game Is listed below. 13,7,5,11,8,7,7,10,1

You may remember that the perimeter of a rectangle is P=2(W+L) where W is the width and L is the length. Suppose that the perimeter of a rectangle is 44 feet, a

How many iphones have Apple sold in 2019?

3(5+6) Distributive property

In a lilac paint mixture, 40% of the mixture is white paint, 20% is blue, and the rest is red. There are 4 cups of blue paint used in a batch of lilac paint