Without using trigonometric tables, find the value of the following:cotθtan(90 -θ)-sec(90 -θ)cosecθ+3tan12 tan60 tan78 Please dont send any - Maths - Introduction to Trigonometry

Question

W i t h o u t   u sin g   t r i g o n o m e t r i c
  t a b l e s ,   f i n d   t h e   v a l u e
  o f   t h e   f o l l o w i n g : c o t θ tan
( 90 ° - θ ) - s e c ( 90 ° - θ ) cos e c θ
+ 3 tan 12 ° tan 60 ° tan 78 °

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Md.Ashraf Khan · Accepted Answer

W i t h o u t u sin g t r i g o n o m e t r i c t a b l e s , f i n d t h e v a l u e o f t h e f o l l o w i n g : c o t θ tan ( 90 ° - θ ) - s e c ( 90 ° - θ ) cos e c θ + 3 tan 12 ° tan 60 ° tan 78 ° Please dont send any links. Solve this Query.

$W i t h o u t u \sin g t r i g o n o m e t r i c t a b l e s, f i n d t h e v a l u e o f t h e f o l l o w i n g : c o t θ \tan (90 ° - θ) - s e c (90 ° - θ) \cos e c θ + \sqrt{3} \tan 12 ° \tan 60 ° \tan 78 °$

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