Question

COBX = 4c0sx - 3 CORE
22. If A = 60° and B = 30°, then prove tha
cot (A-B) = cot Acot B+1
cot B-cot A
Miscellaneous Exercise
Multiple Choice Questions (from 1
1. The value of tanº 60° is :
(a) 3
(6) 2
(c) 1​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

the value of tan 60° is √3........