what are the 5 weather elements

Answer:

tan4x can be written as tan 2(2x)

(2x=a)

tan2a= 2tana/1-tan²a

putting a as 2x

tan4x= 2tan(2x)/1-tan²(2x)

rest I have solved by again using the same property

Answer:

still waiting for ur reply

but

I don't know why(＊￣︶￣＊)

Answer:

900

Step-by-step explanation:

a square we need each number to be multiplied to itself. i.e. each prime factor should be in square. So, the smallest square number that can be divided by 6, 9 and 15 is 900

Answer:

Sum of exterior angle of polygon=360

Each exterior angle of polygon =24

Number of sides of polygon=\frac{360}{24}

24

360

=15

=> Number of sides of polygon with each angle of 24 is 15.

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Answer: