find the value of cot 35/tan 55 -1/2(sec25/cosec65)+3sin31sec59
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venkat4613:
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here is ur answer....
Step-by-step explanation:
Cot 35/ tan 55 - 1/2 ( Sec 25/ Cosec 65) + 3 sin31 Sec 59
1 - 1/2 (1) + 3
= -2-1/2+3 - 1 -1/2 (1) +3
= -3/2 +3 = -1+3 = 2
so answer is 2.
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