Math, asked by dayanadil29, 1 year ago

prove that sin9x+sin7x+sin5x+sin3x by
cos9x+cos7x+cos5x+cos3x
is equal to tan 6x​

Answers

Answered by askme36
2

Step-by-step explanation:

substitute x=0deg

h.p

Answered by akg9621
1

Step-by-step explanation:

sin (9x+ 7x+ 5x + 3x)÷cos (9x+7x+ 5x+ 3x )

sin (24x)/ cos (24x ) (sin / cos = tan)

tan = tan

hence LHS = RHS

hope that it will help you......

Previous Question
Next Question
Similar questions
Science, 6 months ago
give 20 example of an object which shows multiple motion...
Physics, 6 months ago
explain the response to stimulus in human body...
Math, 6 months ago
the vertices of a triangle are A(1,1,2) B(4,3,1) C(2,3,5).vectors representing the internal and external bisectors of angle a are...
Chemistry, 1 year ago
Answer this one..........​
Computer Science, 1 year ago
e\explain the management of information centres...
Computer Science, 1 year ago
Which of the following is not true about Find and Replace in Excel A.You can search for bold and replace with italics B.You can decide whether to look for the whole word or not C.You can search in formula too D.You can search by rows or columns or sheets...
Computer Science, 1 year ago
A ___________ is used to define a special state of an element. A.pseudo-tag B.pseudo-element C.pseudo-id D.pseudo-class...
Computer Science, 1 year ago
The __________ property specifies the type of positioning method used for an element. A.align B.float C.position D.padding...