if tanx=-5/12,x lies in2nd quadrant, then the value of sinx is:
Step-by-step explanation:
Yes , sinx is 5/13
(Using formula sec² = 1+tan² and sin² = 1-cos²
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Step-by-step explanation:
Yes , sinx is 5/13
(Using formula sec² = 1+tan² and sin² = 1-cos²