Find the value of 4 sin^(2)60+3 tan^(2)30-8 sin45.cos45
Find the value of x in each of the following: tanx=sin45°cos45°+sin30° (ii) sqrt(3)tan2x=cos60°+sin45°cos45° (iii) cos2x=cos60°cos30°+sin60°sin30°
2sin45^@*cos45^@ = …………….
Find the value of 4 sin^(2) 60 + 3 tan^(2) 30 - 8 sin 45 .cos 45
Find x if sqrt3 tan 2x = cos 60° + sin 45° cos 45°
Value of sin45^@/cos45^@
Find the value of sin60sin45+cos60cos45
2sin45^(@)cos45^(@)
2 sin 45^@.cos 45^@ =………
Consider the following I. (cot 30^@+1)/(cot30^@ -1) = 2 (cos300^@ +1) II. 2 sin 45^@ cos 45^@ - tan 45^@ cot 45^@ = 0 Which of the above identities is/are correct ?
