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#a in(pi,(3pi)/2);sina=4/5;#How to calculate #tga/2#?

How do you simplify #3sqrt(3b) 5sqrt75#?

How do you factor #20w ^ { 2} + 33w  27#?

How do you simplify #sqrt(32/t^4)#?

How do you solve #(3w  10) w = 77#?

How do you differentiate #y=(x^4+3)(4x^5+5x^4+5)# using the product rule?

How do you solve the inequality #abs(2x+1)<=6x# and write your answer in interval notation?

How do you simplify and find the excluded values of #(9x^2  6x+1 )/( 12x^2 13x+3)#?

How do you solve #(x4) / (x+2) + 2 /( x2) = 17 / (x^24)#?

What is the derivative of #e^(ax)#?