Question

2. find the value of x : x sec 45° cosec? 45° + 2 (sin 60° + sin 30) = tan 60°

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Answer 1

Answer:

-1/2

Step-by-step explanation:

x sec 45° * cosec 45° + 2( sin 60° + sin 30°) = tan 60°

x(√2 * √2) + 2 { (√3/2) + (1/2)} = √3

2x + 1+√3 = √3

2x = -1

x = -1/2