cot+tan=sec×cosec prove that
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Answered by
12
Answer:
Step-by-step explanation:
❤
Tan A +cot A
sinA/cosA +cos A/sin A
on taking LCM
(Sin²A+cos²A)/sinA cos A
As we know sin²A+cos²A=1
1/sinA cosA⇒cosecA secA /cosA=secA, 1/sinA=cosecA}
Hence proved!
Thanks ❤✔
Answered by
0
It's very easy
As cot=base/height
tan=height/base
which is half according to pythagoras
whixh states that
h2=b2*p2
so we got half of triangle
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