| 3.
यदि tan 2A = cot (A -24°) है, तो A का मान ज्ञात की
अथवा
(sin 33°+sin-57°) का मान ज्ञात कीजिए।
Find A if tan 2A = cot (A -24°)
Or
Find the value of (sin? 33° +sin? 57°)
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Tan2A = cot( A-24)
cot(90 -2A) = cot( A- 24)
90 - 2A = A-24
90+24 = 3A
114/3 = A
A= 38
anshi18102002:
thank u so much
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