if 3 cot a is equal to 4 find the value of cos squared plus one upon cos squared minus one
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Answer:
-41/9
Step-by-step explanation:
Cot A=4/3
(4/5)squared +1/(4/5)squared-1
16/25+1/16/25-1
41/25÷ -9/25
-41/9
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