Question

cosec square 56 degree - tan square 34 degree​

Answer 1

Answer:

Step-by-step explanation:

COSEC^2 56DEG. - TAN^2 34DEG. :

== COSEC^2 56DEG - COT^2 56DEG.  

[ WE CAN WRITE TAN^2 34DEG. AS COT^2 ( 90 - 34 ) DEG]

ON APPLYING IDENTITY, [ COSEC^2 THETA - COT^2 THETA = 1 ]

WE GET:

== COSEC^2 56DEG - COT^2 56DEG. = 1

THE ANSWER IS 1

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