Solve the equation for all real values of x.
cosxtanx - 2 cos x=-1

Solution to equation for all real values of x is   .

Step-by-step explanation:

Here we have , . Let's solve :

⇒  

⇒  

⇒  

⇒  

⇒  

⇒  

By quadratic formula :

⇒

⇒

⇒

⇒

⇒

⇒

But at we have equation undefined as . Hence only solution is :

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Since ,

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Now , General Solution is given by :

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Therefore , Solution to equation for all real values of x is   .

pls ask

42%

step-by-step explanation:

we know,

total people = 60

total males = 25

percentage of males

= 25/60 × 100

= 25/6 × 10

= 25/3 × 5

= 125 / 3

= 41.

rounding of = 42%

happy to

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