Question

if tan thet=3/4 then find the value of (1-cos²theta/1+cos²theta)​

Answer 1

Answer:

your answer is 9/41

Step-by-step explanation:

we know,sec²Q-1=tan²Q

=9/16

sec²Q=9/16+1

secQ=5/4

cosQ=4/5

now,

=1-(4/5)²/1+(4/5)²=9/41

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