Question

find the value if tan 25 degree = a​

Answer 1

Answer:

Step-by-step explanation:Tan 25 = a=> tan 155 - tan 115= tan (180-25) - tan (90+25)= -tan 25 - (-cot 25)= -tan 25 - (-1/tan 25)= -a + 1/a= -a²+1/a= (1+a²)/a=> 1+ tan 155 ... State whether following pair of equation has graphs that are ... then the greatest possible value for x is Answer Please The graph of a ...