3 years ago

Sin^2xcsc^2x=sin^2x+cos^2x

1 answer:

3 0

The second part = 1

the second part could be written sin²x.(1/sin²x), since cscx =1/sinx

hence 1 = 1

You might be interested in

RUDIKE [14]

$\huge\underline{\red{A}\blue{n}\pink{s}\purple{w}\orange{e}\green{r} -}$

Given equation -

$\bold{(x + 2) {}^{2} + 4(x + 2) - 5 = 0} \\$

solve the parenthesis so as to obtain simpler terms

$\bold{\implies \: ( x {}^{2} + 4x + 4 ) + 4x + 8 - 5 = 0}\\$

solve the like terms and you'll obtain the required equation !

$\bold{\implies \: x {}^{2} + 8x - 7 = 0}$

hope helpful ~

8 0

1 year ago

mina [271]

Answer:

525 kilometers

3 0

2 years ago

vova2212 [387]

If I am not mistaken, you cross multiply then divide.

8 0

3 years ago

gayaneshka [121]

Hello!

I believe the correct answer is -4/15.

Hope this helps! ☺♥

4 0

3 years ago

gogolik [260]

Answer:

40 gallons of gas is used

Step-by-step explanation: 10 times 4 because 4 times 50 is 200

8 0

3 years ago