If 40 cot A-9= 0, find the value of:(i) 1 + COS A (ii) 15 tan² A-14 sec² A.please solve the last one no (ii)
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Step-by-step explanation:
40cotA=9
cotA=9/40
tan is reciprocal of cot so, tan A is 40/9
cosA is 9/41 so sec that is 1/cos will be 41/9
rest answer in the attachment
hope it helps!!!!
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