If cos 9 A=sinA and 9 A 90, then tan 5 A = a) 0 b) 1 c)2 d) - Maths - Introduction to Trigonometry

Question

If cos 9 A=sinA and 9 A <90, then tan 5 A =
a) 0
b) 1
c)2
d) none of these
If d) , then write the correct answer

shanul.singh · Accepted Answer

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If cos 9 A=sinA and 9 A <90, then tan 5 A = a) 0 b) 1 c)2 d) none of these. If d) , then write the correct answer.