cosA= 2/5 then find the value of 8tan sq A
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faizaankhanpatp3bt9p:
wow its not 8tan^2 A Its what in image
the image is correct ans the question according to image
ur answer at end will anyways be 20
i mean10
not 20 its 10 ok
u can show sol
it i can answer so cause of the other 2
Answers
Answered by
1
I hope it help u.............
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ya bro its mistake sorry
mark my brainliest bro
plz
see the question there r 2 que
so my ans is also correct
hahah noo he messed up the question thats why he told to solve the one in image
so don't laugh plz
by the way its not anyones fault our both answer is correct at the end due to 2 question give me brainliest XD
calm down anyways
it's okkk
Answered by
0
4 + 4tan²Ф
=> 4 + 4( sin²Ф / cos2Ф )
=> ( 4cos²Ф + 4sin²Ф ) / cos²Ф
=> 4(sin²Ф+cos²Ф) / cos²Ф
=> 4 x 5 x 5 / 2 x 2
=> 25 is the last answer
hope it helped
=> 4 + 4( sin²Ф / cos2Ф )
=> ( 4cos²Ф + 4sin²Ф ) / cos²Ф
=> 4(sin²Ф+cos²Ф) / cos²Ф
=> 4 x 5 x 5 / 2 x 2
=> 25 is the last answer
hope it helped
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