In `/_\PQR`, right angled at Q, the value of `cosec R-secP` is:

In /_\PQR , right angled at Q, the value of tan^2 P - sec^2 P is:

In /_\PQR , right angled at Q, the value of sin^2P+cos^2P is:

In /_\PQR , right angled at Q, tan P - cot R is:

In /_\PQR , right angled at Q, PQ=105 and QR=208 , the value of tan R is:

If P(6,10,10),Q(1,0,-5),R(6,-10, lamda ) are vertices of a triangle right angled at Q, then value of lamda is . .

In PQR, right angled at Q,PQ=4cm and RQ=3cm. Find the values of sin P,sin Rsec P and sec R.

In /_\ABC , right angled at C, AB=15cm and BC=9cm The value of sin^(2)A+cosec^(2)A is :

In /_\PQR , right angled at Q, PR+QR=30cm and PQ=10cm then the value of angle P is

If cotA + "cosec"A=3 and A is an acute angle then the value of cosA is:

If, in a /_\PQR , right angled at R, tan (P/2) and tan (Q/2) are the roots of the equation ax^(2) + bx + c = 0 , a!= 0 , then