Question

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Answer 1

Answer:

f(x) cosec ax - cos bx, (cos2 sec ax teta

______________,______________

X2 2x

given X is not equal to 0

B*b - a*a

2b+2a

4+ab

=2*cos sec ax teta +2

_________________

2x

4 sec teta +cos ax

______________

multiply by 2

so,

answer is equal to

= 2 cos ax+Ab teta

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Answer 2

$\huge\bold{ Answer}$

f(x) cosec ax - cos bx, (cos2 sec ax teta

X2 2x

given X is not equal to 0

B*b - a*a

2b+2a

4+ab

=2*cos sec ax teta +2

2x

4 sec teta +cos ax

multiply by 2

so,

answer is equal to

= 2 cos ax+Ab teta

here is your

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Hence, proved.

#answerwithquality #bal