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Value of Standard Angle(30,60,90)

If 4 A=cosecA...

Question

If sec 4A = cosec (A − 20°), where 4A is an acute angles, find the value of A.

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Solution

Given: and is an acute angle

We have to find

Now

Hence the value of is

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Similar questions

sec 4 A = cosec (A - 20^{\circ})

4 A

ia an acute angle , find the value of

A

.

Q. Question 5
If

s e c 4 A = c o s e c (A - 20^{\circ})

, where 4A is an acute angle, find the value of A.

Q. If sec 4A = cosec (A – 20°), where 4A is an acute angle, find the value of A.

Q. Question 5
If

s e c 4 A = c o s e c (A - 20^{\circ})

, where 4A is an acute angle, find the value of A.

s e c (4 A) = c o s e c (A - 20 °)

4 A

is an acute angle, then what is the value of

A

?

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