If 9sec2 A - 9tan2 A =x, then find the value of x
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Step-by-step explanation:
9 [ sec² A- tan²A ] = x
9 [ 1 ] = x [ sec²A - tan²A = 1 ]
x = 9 Answer
Answered by
0
Answer:
x is equal to 9
Step-by-step explanation:
take 9 common, then in the bracket, it would be sec2A-tan2A . sec2A- tan2A = 1 according to a law. so 9*1= 9.
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